Palpitation is an awareness of the abnormal beating of the heart. It may occur in people with or without heart problems. Heart palpitations when lying down is not a common occurrence and can be caused by various factors. Let's focus on the causes of heart pounding when lying down and how to deal with them in this article.

Pheochromocytoma, an adrenal glands tumor is one of the heart palpitations causes. Learn about this type of tumor as well as symptoms of adrenal gland tumors, causes, diagnosis and treatment in this article.

Everyone's experience on heart pounding after eating is individualized; the causes and symptoms of the heart palpitations will vary a little bit from person to person.

This article explains all common physical symptoms of high blood pressure including heart palpitations, headache, fatigue, sweating, dizziness, blurred vision, etc.

Read also Pheochromocytoma: Symptoms of Adrenal Gland Tumor / Cancer, a type of tumor that often causes high blood pressure.

Hypothyroidism (low thyroid functioning) is a hormone imbalance in which the thyroid gland does not produce sufficient amount of thyroid hormone. It's one of the causes of heart palpitations. Find out a list of complete symptoms of hypothyroid in this article. For a complete list of causes of heart palpitations you can go to this article: Causes of Heart Palpitations Symptoms: Irregular, Racing, Pounding, Skipping Heart Beat

This article tries to answer the question "are heart palpitations caused by menopause" and discusses about menopause, heart palpitations and heart problems.

What is hypoglycemia?

Hypoglycemia is a disorder characterized by an abnormally low level of blood glucose. Signs and symptoms of hypoglycemia in non diabetics and diabetics include anxiety, trembling, heart pounding as well as heart palpitations when lying down, sweating, and dilated pupils. Many symptoms can occur or become more severe after eating including an increased heart rate after eating.

Lyme disease is another possible causes of heart palpitations symptoms. Read about first signs of Lyme disease, later symptoms of Lyme disease and treatment of Lyme disease in this article.

The heart functions as an electrical pump that circulating blood through its four chambers throughout the body in a controlled sequence of muscular contractions. Each electrical pump is originated from special cells in the right atrium of the heart called the sinus node or Sino-atrial node or SA node, allowing the heart to beat in a coordinated way. When there is an abnormal electrical activity in the heart, cardia arrhythmias occur.

Learn all about diagnosis, risk factors, signs and symptoms of diabetes including heart palpitations, rapid heartbeat, dizzy, frequent urination at night in this article.