A fluttering sensation in the chest is most likely a type of heart palpitation, according to WebMD. These are common and occur sporadically in everyone's lives. They can be caused by anxiety, intense physical activity, s... More »

Common causes of heart palpitations during rest include experiencing high levels of anxiety or stress, hormonal changes, and consuming alcohol, nicotine or alcohol, according to WebMD. Medical conditions such as low bloo... More »

www.reference.com Health Conditions & Diseases Cardiac Health

Heart palpitations, the feeling of a rapidly beating heart, pounding heart or irregular heartbeat, are common after indulging in a meal that is rich in carbohydrates, sugar or fat, notes WebMD. This is due to the rapid c... More »

Symptoms of acid indigestion include a burning sensation in the chest, difficulty in swallowing, chest pain, burning in the throat and a feeling of food sticking in the middle of the chest, according to WebMD. These symp... More »

A fluttering sensation in the stomach or lower abdomen may be an early sign of pregnancy, according to SteadyHealth. Fluttering in the stomach could also be the result of an imbalance of electrolytes, muscle fatigue or h... More »

An irregular heartbeat may produce no symptoms, or you may perceive it as a skipped beat, palpitation or fluttering sensation in the chest or neck, states the American Heart Association. If the irregular heartbeat, or ar... More »

www.reference.com Health Conditions & Diseases Cardiac Health

Fluttering sensations are a type of heart palpitation, and they may be caused by harmless factors such as caffeine consumption, exercise, pregnancy or stress, Cleveland Clinic explains. However, palpitations may signal a... More »