Cardiologist-reviewed information about heart palpitations
Explore medical conditions, lifestyle factors, medicines, hormones, foods and other factors that may cause or trigger heart palpitations.
Hydration, Circulation & Heart Rhythm Dehydration and Heart Palpitations: Can Not Drinking Enough Cause Them? Losing more fluid than you replace reduces circulating blood volume. The heart may respond by…
Iron Deficiency, Anemia & Heart Rhythm Low Iron, Anemia and Heart Palpitations: What’s the Link? Iron deficiency can eventually reduce hemoglobin and lead to anemia. When the blood carries less…
Nicotine, Tobacco & Heart Rhythm Nicotine, Vaping & Heart Palpitations: Cigarettes, ZYN & Pouches Nicotine can increase heart rate and blood pressure and make the heartbeat feel faster, harder or…
Sleep Deprivation & Heart Rhythm Lack of Sleep and Heart Palpitations: Causes & When to Worry Poor sleep can increase nervous-system activity, make the heartbeat more noticeable and contribute to…
Stomach Symptoms & Heartbeat Awareness Gastritis, Stomach Ulcers, Burping & Heart Palpitations: What’s the Link? Gastritis, stomach ulcers, bloating and frequent burping can produce uncomfortable sensations close to the chest.…
Smoking Cessation & Heart Rhythm Can Stopping Smoking Cause Heart Palpitations? Quitting smoking usually reduces nicotine-related stimulation of the heart. However, some people notice pounding, racing or skipped-beat sensations during…
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Neurology & Heart Rhythm Multiple Sclerosis and Heart Palpitations: Are They Related? Multiple sclerosis primarily affects the central nervous system. In some people it may also disrupt autonomic control of…