A heart arrhythmia is an irregular heartbeat, which means it can be too quick, slow, or beat with an abnormal rhythm.

Sodium channel blockers are used to treat ventricular arrhythmia. Class I antiarrhythmics should not be used in people with heart failure. Potassium channel blockers work by blocking potassium ...

Sprycel (dasatinib) is a prescription drug that’s used to treat certain types of leukemia. It can interact with other medications and some supplements. For example, Sprycel can interact with ...

Medically reviewed by Richard N. Fogoros, MDMedically reviewed by Richard N. Fogoros, MD How long a person can live with an ...

Early treatment with ß-blockers should be started in all patients surviving MI unless there are contraindications. ß-blockers should be continued for at least 6 years. Low LVEF not accompanied ...