Heart palpitations. I assume. Pvc. Happens mostly when I lay down or bend over. I took concerta 54 mg about 3 weeks ago. Could this be? Sob did ekg.

Unrelated. Anything you took 3 weeks ago is not having any current effect. Don't assume you have pvcs - pacs are far more common in your age group. Are you stressed? Drinking cola, coffee or other caffeine drinks? Using any form of stimulant (herbal, over the counter, natural?), getting plenty of sleep? If still troubled, a 24 hour holter exam will reveal the exact problem and guide therapy. Some palps r nl.