Thanks for query.Most palpitations(noticeable heartbeats that a person senses without intending to)are harmless and often go away on their own.you need to worry and consult a doc for evaluation if you have any of the symptoms listed below along with palpitations Dizziness Confusion Light-headedness Passing out Shortness of breath Pain, pressure, or tightness in the chest, neck, jaw, arms, or upper back. Reduce anxiety and stress. Anxiety and stress (including panic attacks) are a common cause of harmless palpitations.Avoid or limit stimulants, such as caffeine, nicotine, or alcohol. Avoid illegal drugs, such as cocaine and amphetamines.Avoid medicines that act as stimulants, such as cough and cold medicines and some herbal and nutritional supplements.regards