What are some causes of irregular heartbeats / arrhythmia's?

Some things . Alcohol abuse diabetes drug abuse excessive coffee consumption heart disease hypertension (elevated blood pressure) hyperthyroidism (an overactive thyroid gland) mental stress scarring of the heart; often the result of a heart attack smoking some dietary supplements some herbal treatments some medications.

Related Questions

I started Norvasc (amlodipine) this morning and am having irregular heartbeats/arrhythmia. Should I just continue it?

Norvasc (amlodipine) Call the prescribing doctor now and let them know. Not knowing your condition it is not appropriate to answer your question here. Read more...
Norvasc (amlodipine) Norvasc (amlodipine) is for control of your blood pressure. It is important to control your pressure ahich in turn may help your arrhythmia. Read more...