If your medical professional recommends among these drugs for you, inquire about potential adverse effects including those that influence the heart. Do not change the dose of a medication or avoid a dosage of a medicine without speaking to your medical professional initially. Treatments vary from medication to ablation, a minimally intrusive treatment that involves cauterizing the problematic electric place in the heart. If you can hear your heart and feel it competing, it's definitely something that ought to be reviewed, particularly if you also feel faint, lightheaded, lack of breath and/or chest tightness. Have your physician or pharmacist check every one of your drugs and also supplements to ensure none cause palpitations. As an example, decongestants that contain pseudoephedrine or phenylephrine can cause palpitations.