An anti-arrhythmic drug called Mexitil (mexiletine HCl) is used to treat specific kinds of irregular heartbeats. It is possible to buy generic mexitil. Users of Welzo can use this article for informational purposes to better understand Mexitil.

Health Benefits

Mexitil can aid those who suffer from specific types of arrhythmia in getting their heartbeat back to normal. This may lessen the likelihood of complications like a stroke while also assisting in the improvement of symptoms like fatigue and shortness of breath. Additionally, Mexitil may be used off-label to treat a few additional conditions, including chronic pain.

Side Effects and Risks

The most frequent side effects of Mexitil are nausea, headache, drowsiness, and vertigo. Some people may also experience more severe side effects from mexitil, such as seizures, fainting, and irregular heartbeat. You should get medical help right away if you encounter any of these side effects.

Before beginning treatment, it is crucial to inform your doctor of all the medications you are taking because mexitil may interact with a variety of other drugs. If the potential risks are not outweighed by the potential benefits, mexitil should not be used during pregnancy.

Dosages and Forms

Mexitil is offered as an oral capsule. Three times per day at 150 mg is the customary starting dose. Depending on how you react to the medication, your doctor may change the dose. To reduce the risk of side effects, Mexitil should be taken with food.

It is crucial to continue taking Mexitil even if you feel fine if you are using it to treat an arrhythmia. Arrhythmia can recur if treatment is abruptly stopped. Mexitil cannot be purchased over-the-counter and requires a prescription from a physician.


Several other medications and mexitil may interact negatively. Include over-the-counter medications, vitamins, and herbal supplements in your list of medications to your doctor. Incorporate any of the following:

Beta blockers include propranolol (Inderal), metoprolol (Lopressor), and atenolol (Tenormin).

Diltiazem (Cardizem, Dilacor XR, Tiazac), verapamil (Calan, Covera HS, Isoptin SR, Verelan), and other calcium channel blockers

Digoxin (Lanoxin) or digitalis

(Tikosyn) Dofetilide

Tambocor (flecainide)

Itraconazole (Sporanox) or ketoconazole (Nizoral)

Amitriptyline (Elavil, Vanatrip), clomipramine (Anafranil), desipramine (Norpramin), duloxetine (Cymbalta), fluoxetine (Prozac, Sarafem), imipramine (Tofranil), and other antidepressants are examples of medications for anxiety or depression.

Mechanism of Action

Mexitil is a member of the antiarrhythmic drug subclass.It functions by reducing the speed of the heart's electrical impulses, which aids in the prevention of arrhythmias.Arrhythmias like ventricular tachycardia and ventricular fibrillation are treated with mexitil.


Mexitil is absorbed from the digestive system and reaches its peak blood levels in 2 to 3 hours.Mexitil has a half-life of 10 to 17 hours.The liver breaks down mexitil, which is then eliminated by the kidneys.