Left lateral recumbent position in the left side of the rib cage can feel the heartbeat may be a normal phenomenon, may also be caused by anemia, hyperthyroidism and other factors.
1. Normal phenomenon: normal physique is thin and weak people sitting position or is the left side lying position, can be in the left side of the ribcage at the heartbeat, because of the finger abdomen nerve is more sensitive, can feel the slight beating.
2. Anemia: when anemia occurs, due to the reduction of red blood cells, peripheral hypoxia can be produced, at this time the heart will compensate, tachycardia, heart enlargement, can also feel the heartbeat.
3. Hyperthyroidism: When hyperthyroidism occurs, thyroid hormones act on the heart, causing tachycardia and other conditions, and the heartbeat will also be felt on the body surface.
The left side of the left side of the ribs can feel the heartbeat, and discomfort, you should promptly go to the hospital, improve the relevant examination to clarify the cause of the disease, under the guidance of the doctor symptomatic treatment.