What does mexiletine do for dogs?
Mexiletine (brand names: Mexitil®, Mexilen®, Mexitilen®, Myovek®, Ritalmex®) is an antiarrhythmic drug used to treat abnormal heart rhythms, specifically certain ventricular arrhythmias such as premature complexes and ventricular tachycardia in dogs.
What does diltiazem do for dogs?
Diltiazem (brand names: Cardizem®, Dilacor XR®, Tiazac®, Diltia XT®, Taztia XT®, Dilt-XR®) is a calcium channel blocker antiarrhythmic used in cats, dogs, and ferrets to treat certain heart and vascular conditions such as supraventricular tachycardias due to atrial fibrillation, pulmonary hypertension, systemic …
Can dogs take amiodarone?
Clinical significance: Amiodarone may be an effective and safe alternative to treat supraventricular and ventricular arrhythmias in dogs, when common anti-arrhythmic drugs are not effective or contraindicated.
How long does it take for mexiletine to work?
When rapid control of ventricular arrhythmia is essential, an initial loading dose of 400 mg of Mexiletine hydrochloride may be administered, followed by a 200 mg dose in eight hours. Onset of therapeutic effect is usually observed within 30 minutes to two hours.
What are the side effects of mexiletine?
Mexiletine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- nausea.
- vomiting.
- heartburn.
- changes in appetite.
- lightheadedness or dizziness.
- shaking of a part of your body that you cannot control.
- loss of coordination.
- numbness or tingling sensation.
What is the brand name of mexiletine?
Mexiletine (INN) (sold under the brand names Mexitil and NaMuscla) is a medication used to treat abnormal heart rhythms, chronic pain, and some causes of muscle stiffness. Common side effects include abdominal pain, chest discomfort, drowsiness, headache, and nausea.
Will diltiazem hurt my dog?
Diltiazem should not be used in animals with severe hypotension, sick sinus syndrome, 2nd or 3rd degree heart block, myocardial infarction, or pulmonary congestion. It should be used with additional caution in animals in congestive heart failure and those in kidney or liver failure.
How long does diltiazem take to work in dogs?
Diltiazem will take effect within 20-30 minutes and last for 6 hours. The effects may not be noticed by the pet parent unless your pet experiences side effects as most of the effects are occurring at the cardiac level.
What can I give my dog for congestive heart failure?
As a result, treatment for chronic CHF generally involves the use of 4 medications: furosemide, pimobendan, an angiotensin-converting enzyme (ACE) inhibitor, and spironolactone. These drugs are usually continued indefinitely. Other drugs may also be required.
What is amiodarone used for in dogs?
Amiodarone is used to treat life-threatening ventricular arrhythmias (rhythm control) and atrial fibrillation (rate control) in dogs refractory to other, more common treatments. In some cases, it is used because of its effectiveness in treatment of both ventricular and supraventricular arrhythmias.
Why was mexiletine discontinued?
Mexiletine therapy was associated with frequent, though readily reversible, adverse reactions. However, mexiletine treatment had to be discontinued permanently in 8 of 92 patients (9%) because of intolerable side effects.
Can you overdose on mexiletine?
What happens if I overdose on Mexiletine (Mexitil)? Overdose symptoms may include nausea, drowsiness, confusion, feeling lightheaded, seizures, loss of consciousness, and a worsening irregular heartbeat.
Can I give my Dog Mexitil for heart problems?
If your dog suffers from ventricular arrhythmia — abnormal rhythms originating in the heart’s lower chamber — your vet might prescribe mexiletine, marketed under the name Mexitil. While mexiletine can’t cure ventricular arrhythmia, it can help reduce contractions.
What is mexiletine for dogs used to treat?
What is mexiletine? Mexiletine (brand names: Mexitil®, Mexilen®, Mexitilen®, Myovek®, Ritalmex®) is an antiarrhythmic drug used to treat abnormal heart rhythms, specifically certain ventricular arrhythmias such as premature complexes and ventricular tachycardia in dogs. It has also been used to treat muscle disorders in certain breeds of dog.
What is ritalmex used to treat in dogs?
Mexiletine (brand names: Mexitil®, Mexilen®, Mexitilen®, Myovek®, Ritalmex®) is an antiarrhythmic drug used to treat abnormal heart rhythms, specifically certain ventricular arrhythmias such as premature complexes and ventricular tachycardia in dogs. It has also been used to treat muscle disorders in certain breeds of dog.
How do you give mexiletine to a dog with arrhythmia?
Mexiletine Treatment. Before prescribing mexiletine, your vet performs a chest X-ray and electrocardiogram on your dog to examine his heart. She can hear an arrhythmia through a stethoscope. Mexiletine is available in pill form. Give the drug with food, since that helps decrease the incidence of gastric upset, a common side effect.