
Symptoms of Fast Heartbeat While Pregnant

Some Other Serious Causes of Heart Palpitations Lifestyle factors: Smoking cigarettes, drinking alcohol, or consuming foods or drinks high in caffeine can increase your heart rate too. This increase is a sign of your body reacting negatively to medicines. Medication: If you take cold or allergy medicines containing pseudoephedrine during pregnancy, your heart rate might increase. Hormonal changes: Hormonal changes and weight gain can cause tachycardia in early pregnancy. Anaemia and hyperthyroidism can cause tachycardia. This means, your heart will pump more blood than usual, which can make it pound even more.Ĭhanges in the nutrient levels: Complications of the thyroid or a drop in iron levels can also increase the heart rate. When the breast tissues enlarge and breasts increase in size, the blood flow to the mammary glands will increase. This means extra work for your heart, which will only add pressure on it.Ĭhanges in the breast size: During and after pregnancy, your mammary glands will prepare your body for breastfeeding.

In fact, towards the end of your pregnancy, about 20% of your blood will be supplied to the uterus.

As a result, your heart will pump more blood to support the uterus. Stress and anxiety during pregnancy can increase your heart rate.Ī change in the size of the uterus: As your pregnancy progresses, your uterus will increase in size to accommodate the growing baby. But if you tend to worry a lot or get anxious, it will affect your health. Anxiety: It is normal to worry about your baby’s health during pregnancy.
