Mirtazapine side effects in cats Occasionally, some cats might experience temporary agitation or increased vocalisation after applying the medication, but these effects tend to subside quickly. 75 mg and 7. Learn about the side effects and how it can be catastrophic for your feline friends. Some cats may experience drowsiness, vomiting, or diarrhea after taking the medication. Common but not serious side effects include: Application site reactions (eg, reddening of the skin, crusting/scabbing, residue Mirtazapine, sold under the brand name Remeron among others, is an atypical tetracyclic antidepressant, and as such is used primarily to treat depression. Oct 25, 2024 · Mirtazapine, which is used to treat major depressive disorder, can cause side effects. Nov 29, 2016 · While other appetite stimulants (such as cyproheptadine) are available, mirtazapine is generally the first line choice of most clinicians due to its efficacy and minimal side effects. Mirataz ® (mirtazapine transdermal ointment) is for topical use in cats only under veterinary supervision. It is used when the cat has appetite loss, usually as a symptom of a Sep 22, 2025 · Discover how mirtazapine for cats can effectively ease anxiety and stimulate appetite. These medicines work in the central nervous system (CNS) to make certain chemicals in the brain stronger. Learn about side effects, warnings, dosage, and more. Discover the side effects of Mirtazapine in cats. Discover how Mirtazapine treats depression, anxiety, and sleep disorders. What Are the Potential Side Effects of Mirtazapine? Although cats generally tolerate Mirtazapine well, there are some potential side effects that pet owners should be aware of and monitor. Cats can be very good at hiding their symptoms, making it difficult to know when they are in pain or discomfort. No studies assessing mirtazapine’s appetite stimulating and anti-emetic properties in cancer-bearing cats receiving chemotherapy were found. Dec 12, 2022 · This information from Lexicomp® explains what you need to know about this medication, including what it’s used for, how to take it, its side effects, and when to call your healthcare provider. 5 Cats receiving oral mirtazapine at 1. Common side effects Some common side effects of mirtazapine in cats may include Mirtazapine is usually well tolerated in cats, but side effects can occur and are often seen within 90 minutes of a dose. Common side effects of Mirtazapine in cats may include drowsiness, increased appetite, and mild gastrointestinal upset. Some common side effects of this medication include sleepiness and dry mouth. Side Effects The most common side effect of this medication is drowsiness, though hyperactivity was reported in 11% of cats using the transdermal gel. SIDE EFFECTS The most common reported side effect of this medication is drowsiness, though hyperactivity was reported in 11% of cats using the transdermal gel. Which is the same as the control group. Methods Records of cats with mirtazapine exposure (20 … Aug 15, 2025 · Mirtazapine is a first-choice medication for treating depression. Discover the ins and outs of this helpful drug with this peer-reviewed guide. I'm sure this had nothing to do Nov 9, 2019 · I started Krista on transdermal mirtazapine (Mirtaz) and she started eating well as expected. Jul 15, 2024 · Learn about Mirtazapine for cats, its uses, benefits, dosage guidelines, and potential side effects in this comprehensive guide for pet owners. Mar 28, 2024 · A 0. Encouraged by that report, further work on 24 dogs and 17 cats yielded good to robust responses within 30 minutes in 25 of the test subjects. The most common side effects of Mirtazapine include the following: Increased vocalization in approximately 50% of cats. Sc. The veterinary medicinal product is applied topically to the inner pinna (inner surface of the ear) once daily for 14 days, at the dosage of 0. What are the signs that my cat’s medication is working? Oct 29, 2024 · Mirataz is a prescription medication for cats, but is it safe for humans? Learn about the potential risks and side effects of this drug on human skin. What forms are available? Oral tablets and Mirataz transdermal gel, ideal for cats that resist oral administration. Learn about its more common, mild, and serious side effects and how to manage them. Most of my cats only use about half of a standard dose and only every other day and sometimes every third day, depending on the cat. Wear gloves when handling/applying, wash hands after and avoid contact between Apr 21, 2025 · Learn about the side effects of mirtazapine, from common to rare, for consumers and healthcare professionals. Wear gloves when handling/applying, wash hands May 12, 2024 · Benefits of using Mirataz for cats in the long term Mirataz for cats is a highly effective medication that provides numerous benefits for feline patients, especially when used in the long term. . You m tment to reverse the effects of mirtazapine does n What are the possible side effects of mirtazapine? Common side effects • Sedation • Increased appetite Learn about the potential side effects of mirtazapine in cats and how to manage them effectively to ensure the well-being of your feline companion. This medicine is available only with your doctor's prescription. Cats displayed more side effects than did dogs, most notably pronounced vocalizations. Mirtazapine Nov 30, 2021 · Mirtazapine (mir taz’ a peen) Tablets, USP - What is the most important information I should know about mirtazapine tablets? Mirtazapine tablets may cause serious side effects Mar 23, 2024 · That dose is just too much for your cat. It acts fast compared to other antidepressant drugs because it has a dual mechanism of being both a Dec 31, 2015 · Mirtazapine is a tetracyclic antidepressant used in the treatment of major depression and is used off-label as a drug for insomnia and to increase appetite. A PubMed search of the keywords “mirtazapine, cat and/or feline, cancer, neoplasia, lymphoma, chemotherapy” and their combinations was conducted. 88 or 3. To avoid any adverse side effects while using mirtazapine for dogs appetite loss, nausea (and vomiting), or any other purpose, follow the veterinarian’s instructions to the letter. This article reviews studies of oral mirtazapine and current recommendations for cats, including normal cats, geriatric cats, and cats with kidney or liver disease. La mirtazapine is a drug commonly used in veterinary medicine to treat various conditions in cats, such as loss of appetite, digestive disorders and certain behavioral disorders. Jun 13, 2024 · Find patient medical information for Mirtazapine (Remeron) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Nov 1, 2025 · Description Mirtazapine is used to treat depression. Our expert guide details its role as an appetite stimulant & anti-nausea medication, covering dosage & safety. Easy-to-read patient leaflet for Mirtazapine Tablets. Wear gloves when handling/applying, wash hands after and avoid contact between Prolonged inadequate nutrition may be more detrimental to your cat than the underlying cause of their weight loss. These symptoms may indicate an adverse reaction or anxiety. Jan 7, 2025 · Mirtazapine tablets, USP are supplied as: 7. Side effects have been reported, and because the medication comes from the human side, veterinarians are left with few guidelines for dosing. Mirtazapine (Remeron) is available as an oral tablet and orally disintegrating tablet (ODT) that's taken once daily, typically at night. Apr 30, 2007 · The side effects make mirtazapine a desirable medication for animals. Keep out of reach of children. Nov 9, 2024 · Mirtazapine is an atypical tetracyclic antidepressant (TeCA) primarily prescribed for major depressive disorder. Jun 3, 2021 · Does anybody have experience of using this appetite stimulant with cats? My 13 yr old cat has liver issues and am finding it difficult to persuade her to eat so she is slowly losing weight. Mirtazapine Cost Aug 9, 2023 · Mirtazapine Tablets (Mirtazapine) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. An anecdotal dose of one-quarter of a 15-mg Nov 16, 2022 · Mirtazapine, which is used to treat depression in adults, can cause side effects. Oct 31, 2020 · Mirtazapine in Cats: Dosage, Side Effects, and Efficacy A closer look at the use of mirtazapine as an appetite stimulant in cats, including dosage, side effects, and more. Traditional treatment has included mirtazapine (formerly off-label), cyproheptadine, corticosteroids, and antiemetics Nov 6, 2024 · Key points about mirtazapine Mirtazapine is used to treat moderate to severe depression. The objective of this study was to measure drug exposure and clinical effects after administration of transdermal mirtazapine (TMZ) in healthy cats. 75 mg orally to stimulate appetite in anorectic cats. Your doctor may recommend that you monitor your blood sugar more often for the first few weeks of taking it and adjust your diabetes treatment if necessary. Includes mirtazapine side effects, interactions and indications. For additional important safety information and product label click here. Mirtazapine is a drug that is used in cats as an appetite stimulant. Get the full scoop on dosage, side effects, and benefits here. What is the most important information I should know about mirtazapine tablets, USP? Mirtazapine tablets and other antidepressant medicines may cause serious side effects, including: 1. Learn about its uses, dosage guidelines, side effects, and comparisons to other antidepressants like Remeron. g. Do not use Mirataz in cats with a known hypersensitivity to mirtazapine or any of the excipients or in cats treated with monoamine oxidase inhibitors (MAOIs). 6 mg/kg dose of mirtazapine is used to stimulate appetite in dogs. 15 mg Tablets The appetite-stimulating effect of oral mirtazapine was demonstrated in a crossover, blinded trial. 5 mg Tablets – White, biconvex, capsule shaped film coated tablets with “11” debossed on one side and “A” debossed on the other side. Learn about signs to watch for and which reactions should concern you most in our expert Q&A. 88 mg q24h and 3. Research has supported the use of a 2mg or less dosage as having less risk of side effects. Jun 17, 2025 · This guide is adapted from the clinician guide authored by Sebastián Malleza, M. Important safety information Mirataz ® (mirtazapine transdermal ointment) is for topical use in cats only under veterinary supervision. The most common side effect of mirtazapine in cats is drowsiness. Understand uses, side effects, dosage, and when to talk to your vet. Common side effects include ear pinnae reactions, mild behavioral observations, vomiting, and diarrhea. You can experiment with how much and how often. You may need urgent medical care. D. Learn how Capromorelin works, potential side effects, and much more. Therefore, we evaluated the efficacy of mirtazapine in reducing the gastrointestinal adverse effects in cat … Apr 23, 2024 · Potential Side Effects and Precautions Be cautious and aware of potential side effects and precautions when considering mirtazapine for your cat. Mirtazapine belongs to a group of medicines called tetracyclic antidepressants. 75 mg as an appetite stimulant. Mirtazapine Find out how mirtazapine treats depression, obsessive compulsive disorder (OCD) and anxiety, and how to take it. Mirtazapine also exerts anti-nausea effects by acting on the neurorecpetors in the intestine and stomach which in turn communicate with the vomit center of the brain. Mirtazapine For Dogs Mirtazapine is used as an antidepressant in humans and is metabolized in the kidneys and liver. Serotonin syndrome is a potential side effect should brain levels of serotonin get too high but Apr 30, 2007 · Mirtazapine is mostly used for its appetite-stimulating side effects to support animals when their appetites are poor. Do not use in cats treated with monoamine oxidase inhibitors (MAOIs). While mirtazapine can be an effective medication for certain conditions in cats, it’s essential to understand that it may have some potential side effects. Unlike many antidepressants that sap appetite and cause weight loss as a major side effect, it can stimulate appetite, which has made the drug popular for treating conditions associated with weight loss and muscle wasting. In this article, written by a veterinarian, you will find detailed information on the use of mirtazapine, its dosage, benefits, and potential side Mirtazapine tablets and other medicines may affect each other causing possible serious side effects. , sedation) of th What happens if I overdose with mirtazapine? call your doctor or 911. , M. However, this morning, she had diarrhea, which was observed in only six of the trial cats. This study aimed to better define Sep 10, 2025 · Mirtazapine tablets, USP are supplied as: 7. Find out how to take it safely and possible side effects. Medscape - Depression-specific dosing for Remeron, Remeron SolTab (mirtazapine), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. On Google, I see it listed as a side effect only in the Unlock the benefits of Mirtazapine for Cats in this in-depth guide covering uses, dosage, side effects, and expert tips Mirtazapine Interactions There are 674 drugs known to interact with mirtazapine, along with 13 disease interactions, and 2 alcohol/food interactions. In this 2025 guide, we highlight the effective use of mirtazapine —particularly the FDA-approved transdermal Mirataz® in cats—for stimulating appetite and treating unintended weight loss. My cat was on Mirtazapine (orally) semi-regularly. Mirtazapine is also called Mirtazapine (Noumed) ®, Apo-Mirtazapine ® and Zispin ®. Suicidal thoughts or actions: Nov 22, 2022 · Mirtazapine, also known as Remeron, is a tetracyclic antidepressant, primarily used to treat major depressive disorder in adults. But in both cats and dogs, it is used as an appetite stimulant to entice them to eat. This drug inhibits central presynaptic α2-adrenergic receptors, leading to increased serotonin and norepinephrine release, contributing to its sedative, antiemetic, anxiolytic, and appetite-stimulating effects. If the animal experiences breathing difficulties, hives or swelling of the lips, tongue, or face, then an allergic reaction to the drug can be the case. The cats that did not develop clinical signs received an average mirtazapine dose of 3. Feb 23, 2023 · What is Mirtazapine (Remeron) used for in cats, how long does it take to work, safe dosage for cats, side effects, signs of overdose, contraindications May 16, 2024 · Mirtazapine is less likely than some other antidepressants to cause anticholinergic side effects such as dry mouth, constipation, urinary retention, bowel obstruction, dilated pupils, blurred vision, increased heart rate, and decreased sweating; however, it may still cause them. Apr 14, 2023 · In this article, you’ll learn what mirtazapine is, how it works, different dosage forms available, potential side effects to monitor for, and some commonly asked questions. It was a very low dose, recommended for my ~2. Common side- effects include drowsiness, sedation, low blood pressure, and increased heart rate. This can be a problem if your cat needs to be active during the day, such as for hunting or play. Nov 11, 2022 · Mirtazapine is sometimes used to treat depression. If you experience any of the following symptoms or those listed in the IMPORTANT WARNING or SPECIAL PRECAUTIONS section, call your doctor immediately or get emergency medical treatment: flu-like symptoms Mirtazapine Side Effects Cats When it comes to mirtazapine use in cats, it’s important to be aware of the potential side effects that this medication can cause. Typically patients begin at a low dose of medicine and the dose is increased slowly over several weeks. Although versatile and effective, it can cause some side effects. Of the total drug interactions, 141 are major, 529 are moderate, and 4 are minor. It has strong anti-nausea properties and acts as a strong appetite stimulant. Discover how mirtazapine can enhance the quality of life for cats suffering from kidney disease. Jul 4, 2024 · The use of mirtazapine in cats has gained popularity in veterinary medicine due to its multiple therapeutic benefits. Jan 8, 2020 · Name of medicine Mirataz Active substance mirtazapine International non-proprietary name (INN) or common name mirtazapine Does anyone’s cat get agitated or hyper when they take oral mirtazapine? My cat seems wound up and doesn’t sleep much the day she takes it, but she’s back to normal the next day. We’ll explore pharmacology, dosing for oral and topical forms, side effects Oct 25, 2021 · How Does Mirtazapine Affect Appetite and Weight Gain? Mirtazapine can impact appetite and weight. What is mirtazapine? Mirtazapine (brand name: Remeron®, Mirataz®) is an anti-depressant often used to treat weight loss and anorexia (loss of appetite), mainly in cats. If you have diabetes, mirtazapine can make it more difficult to keep your blood sugar stable. rease adverse effects (e. Mirtazapine tablets and other medicines may affect each other causing possible serious side effects. Mirtazapine is now commonly used at a dose of 1. May 15, 2024 · Mirtazapine (Remeron) is an atypical antidepressant (or more specifically, tetracyclic antidepressant). In rare cases, Mirtazapine can cause more serious side effects, such as liver or kidney damage. Mirtazapine is usually taken one time per day at bedtime with or without food. Mirtazapine is primarily used as an appetite stimulant and antiemetic in dogs and cats. Veterinary 2025 Guide: Mirtazapine (Mirataz®) for Appetite in Dogs & Cats 🐾🩺 Hello, I’m Dr Duncan Houston BVSc. Mirtazapine is commonly prescribed to cats to stimulate their appetite and aid in weight gain, but like any medication, it can have side effects. Mild side effects like excessive vocalization are reported but manageable. In rare circumstances, it is used to treat behavioral problems. Includes indications, proper use, special instructions, precautions, and possible side effects. Mirtazapine is quite helpful for cats with sleep disturbance and anxiety. Mirtazapine Tablets, USP 30 mg are available for oral administration as light pink, oval-shaped, scored, film-coated tablets imprinted "APO" on one side and "MI" bisect "30" on the other side. Apr 14, 2023 · Capromorelin is a liquid medication used for appetite stimulation in dogs and cats. It is a commonly used medication with many causes of poor appetite and weight loss in cats. Aug 19, 2020 · Hi folks, wanted to see if anyone has used Mirtazapine (either pill or gel) for their cats, and seen results? Our vet has prescribed Mirtazapine for our 13 yr old cat diagnosed with early kidney disease because she wouldn't eat large amounts of her kidney food. Indications, Mechanism of Action, Administration, Adverse Effects, Contraindications, Monitoring, Toxicity, Enhancing Healthcare Team Outcomes Mirataz ® (mirtazapine transdermal ointment) is for topical use in cats only under veterinary supervision. Mirtazapine is a piperazinoazepine-derivative tetracyclic antidepressant agent. Jun 30, 2025 · Learn how mirtazapine helps cats regain their appetite and manage weight loss. Mirataz is a relatively new drug on the market that has been gaining popularity among veterinarians for its effectiveness in managing weight loss in cats. Approved drugs for cats: Mirataz (mirtazapine) and Elura (capromorelin) to manage undesired weight loss; Semintra (telmisartan) to control high blood pressure. But this morning she had some diarrhea. Mirtazapine is mostly used for its appetite stimulating side effects to support animals when appetite is poor. » To learn more about mirtazapine, including its uses and side effects, see this mirtazapine overview. Learn about Mirataz (mirtazapine transdermal ointment) for Cats including: active ingredients, directions for use, precautions, and storage information. For the complete clinical resource, visit: Mirtazapine Guide: Pharmacology, Indications, Dosing Guidelines and Adverse Effects What is Mirtazapine? Mirtazapine (brand names Remeron and Remeron SolTab) is a medication used to treat major depressive disorder (MDD) [1 Jul 31, 2025 · Mirtazapine also has antihistamine properties but it is unlikely to be used for these when so many other antihistamines are more readily available. 75–5. Feb 13, 2023 · Abstract Chronic inappetence in dogs and cats can be caused by the disease process itself, increased inflammatory cytokines, side effects of therapeutics, and/or effects of concomitant medications. Jul 10, 2016 · Mirtazapine is commonly used in veterinary medicine at doses of 1. Reducing the dosage or giving smaller doses more often may help limit these adverse effects. Aug 23, 2023 · Mirtazapine (Remeron) is an antidepressant used to treat major depressive disorder. 88 mg or 3. Treatment and management. I see this side effect in only 6% of trial cats from the insert. [10][11] Its effects may take up to four weeks but can also manifest as early as one to two weeks. In essence, what Mirataz does to cats is help them eat and regain lost weight. Mirtazapine tablets may affect the way other medicines work and other medicines may affect the way mirtazapine tablets work. About 10% of the When prescribing Mirtazapine, veterinarians must carefully consider the potential side effects of the medication. Apr 7, 2025 · How quickly do appetite stimulants work in cats? Timing varies by medication. at the Psychopharmacology Institute. 1 g ointment/cat (2 mg mirtazapine/cat). Affected animals typically experience weight loss and decreased survival times. Serotonin syndrome: In cats, this manifests as general hyperactivity. Consumer information about the medication MIRTAZAPINE - ORAL, includes side effects, drug interactions, recommended dosages, and storage information. However, significantly more side effects (increased vocalization, activity, and socialization) were seen with the higher dose, and the amount of food ingested did not Nov 17, 2021 · Mirtazapine is an antidepressant that is similar to tricyclic. While it is generally safe, there are some potential side effects that owners should know. Mirtazapine (brand name: Remeron®, Mirataz®) is an antidepressant often used to treat weight loss and anorexia (loss of appetite), mainly in cats. Phase I: seven healthy research cats received (1) 3. One common issue that many cat owners face is a lack of appetite, which can lead to weight loss and other health problems. However, as with any medication, it is essential to understand both its benefits and side effects to ensure the health and well May 16, 2016 · Mirtazapine is an antidepressant when used in people, but it possesses appetite-stimulating properties. The objectives of this study were to determine the most common adverse effects reported and the dose associated with these signs. Mirtazapine may cause side effects. Jul 13, 2022 · Mirtazapine generally is well tolerated in dogs and cats, although trials are lacking. Last week the vet prescribed Mirtazapine appetite stimulation which has a very short-lasting effect Mirtazapine is a moderate antagonist at muscarinic receptors, a property that may explain the relatively low incidence of anticholinergic side effects associated with its use. Cut the dose in half (after these side effects has subsided) and try giving it every other day instead of daily. Rarely, it may be used to treat behavioral problems. This medication, originally developed as an antidepressant for humans, has become a valuable resource for treating various conditions in felines. Mirtazapine also exerts anti-nausea effects by acting on the neuroreceptors in the intestine and stomach, which in turn communicate with the vomiting center of the brain. Anorexia, depression, and vomiting are the common adverse effects of chemotherapy in humans and animals. 5 mg TMZ once aurally with 48 h Sep 10, 2024 · Discover Mirtazapine's veterinary uses for dogs & cats. Cats who benefit the most from mirtazapine have reduced appetite and weight loss, especially if the underlying reason is a chronic or ongoing disease. Most cats tolerate the process well, and side effects are usually minimal. Do not use in cats with a known hypersensitivity to mirtazapine or any of the excipients. If you have any questions about mirtazapine tablets, talk to your healthcare provider. May 20, 2025 · A study started Krista on transdermal mirtazapine (Mirtaz) and found that she started eating well as expected. Aug 12, 2021 · Mirtazapine (Remeron, Remeron SolTab) is an oral medication used to treat depression. Mirtazapine is increasingly used for appetite stimulation in cats and dogs. Mirtazapine is also used off-label for conditions such as insomnia Mirataz for Cats: How Long Does it Take to Work? If you are a cat owner, you know how distressing it can be when your feline friend is not feeling well. This article explores its appetite-stimulating properties, dosage guidelines, and potential side effects, backed by personal anecdotes and research findings. Mirtazapine is a tetracyclic antidepressant prescribed to treat major depression and posttraumatic stress disorder (PTSD). If any unusual or severe side effects occur, it is important to contact the veterinarian immediately. May 2, 2025 · This article describes the dosages of mirtazapine, as well as its strengths and how to take it. 5 mg Tablets - Yellow colored, circular, biconvex, film coated tablets with “C” debossed on one side and plain on the other side. If Jul 15, 2025 · Learn how the antidepressant drug mirtazapine affects sleep as well as its benefits and downsides as a potential treatment option for insomnia. More Questions about Mirtazapine Can it be combined with other medications? Yes, but only with veterinary guidance to avoid interactions. Veterinarians mainly use it in cats to treat loss of appetite, nausea, and vomiting. If your cat has been on mirtazapine for an extended period, it’s important not to stop the medication suddenly. It works by increasing the amount of serotonin and norepinephrine in your brain. [10][13] The effectiveness of mirtazapine is comparable Jul 23, 2024 · Mirtazapine for Cats - Dosage and Side Effects. It also has antiemetic (anti-vomiting) and anti-nausea effects and has been used to treat side effects of chemotherapy. 50 mg/kg). Mirtazapine stimulates neurotransmitters in the brain and neuroreceptors in the abdomen (intestines and stomach) to provide relaxation and […] May 28, 2010 · Mirtazapine tablets, USP are supplied as: 7. Six of the 84 cats exposed to mirtazapine did not develop any adverse effects (7%). Who may not be able to take mirtazapine Mirtazapine is not suitable for some people Learn about the potential causes of shivering in cats treated with Mirtazapine and how to address this side effect effectively. 6 kg kitty was ~2mg every 24h but usually ~1mg would be sufficient. This transdermal medication, containing mirtazapine, has been specifically developed to manage weight loss and improve appetite in cats suffering from certain medical conditions, such as kidney disease Trials of mirtazapine in the treatment of weight loss were motivated by weight gain being one of the most common side effects, which was attributed to increased appetite 87 and food craving. It also has antiemetic (anti-vomiting) and anti-nausea effects, and has been used to treat side effects of chemotherapy. In cats, mirtazapine may cause more side effects that, if they occur, can often be seen within 90 minutes of a dose. Tell your doctor if any of these symptoms are severe or do not go away: drowsiness dizziness increased weight and appetite Some side effects can be serious. These side effects can be reduced with lower daily dosing. My vet told me there are no known long-term side effects in cats, though it is also used to treat depression in humans and does The side effects of Mirataz in cats can be attributed to the active ingredient, mirtazapine, which is a type of medication known as a tetracyclic antidepressant. The topical Mirataz product is 2mg. Nov 9, 2024 · Point of Care - Clinical decision support for Mirtazapine. 25 mg/kg (range 0. Who can take mirtazapine Most adults can take mirtazapine. Not for human use. Mirataz Mar 10, 2017 · Mirtazapine’s introduction to veterinary medicine came via a physician who gave it to his dog as an appetite stimulant. Take this medication exactly as prescribed and discuss with your doctor before starting any other medication (prescribed or over the counter) while on mirtazapine, as adverse effects can occur. The most common side effects of mirtazapine include drowsiness, dry mouth, weight gain, increased appetite, increased cholesterol and triglycerides, dizziness, constipation, confusion, and abnormal dreams. 88 A 6-week, open-label, crossover trial of mirtazapine in 36 advanced cancer patients with pain found a significant increase in weight at weeks 4 and 7 Mar 28, 2025 · Mirtazapine, an antidepressant, is a potential killer for cats. Objectives Mirtazapine is commonly used in veterinary medicine at doses of 1. Here's what you need to know about common and serious side effects you might experience taking this medication. Learn about the common and potential side effects of mirtazapine in cats and how to manage them to ensure your feline friend's well-being. In cats, increased affectionate behavior is reported as well as increased vocalization. Consult your doctor if pregnant or breastfeeding. Oct 28, 2024 · Mirtazapine is generally well-tolerated in most cats, even cats with earlier stages of kidney disease. It's supposed to, and generally does make my cat more active and eager to eat rather than lethargic. [11][12] It is often used in cases of depression complicated by anxiety or insomnia. Jul 8, 2025 · Learn how mirtazapine is used in dogs to stimulate appetite and treat weight loss caused by conditions like cancer, liver disease, and more. Side effects like drowsiness, sleepiness, and poor coordination may occur. Reducing the dose or giving smaller amounts more often may help limit these side effects. Especially tell your healthcare provider if you take: MAOIs medicines to treat migraine headaches known as triptans 2 days ago · What Does Mirataz Do to Cats? Understanding the Medication’s Effects Mirataz is a transdermal ointment containing mirtazapine that’s specifically designed to stimulate appetite in cats experiencing weight loss or inappetence. Mirtazapine (Remeron) is a medication that treats depression. Read more about the prescription drug MIRTAZAPINE - ORAL. Learn about the potential side effects of mirtazapine in cats including drowsiness, increased appetite, and rare adverse reactions to this medication often used to stimulate appetite in feline patients. Learn how Mirtazapine (Remeron) can help manage appetite stimulation and nausea in cats, its dosage, side effects, and potential benefits for feline health. Oct 20, 2022 · Mirtazapine Side Effects in Cats Mirtazapine is an antidepressant that is commonly used in humans, but it can also be used to treat cats. It's used to treat major depressive disorder (MDD) in adults. Mirtazapine can cause side effects like heavy breathing, vocalization, and overstimulation in senior cats. Mirtazapine interactions are possible with a wide range of medications and can intensify side effects. 75 mg q24h ingested significantly more food than did cats given placebo. Some like mirtazapine or benzodiazepines may work within 30-60 minutes, while others like B12 injections may take days to show effects. lefi boho vxi ffau eafryl ckxz bjyb tfnyas iqznogvh eoxzfxkt vlkqlnr qhrxvr qflehwy qhhfqhd xpkop