What causes sinus tachycardia in pregnant women

Sinus tachycardia in pregnant women may be related to physiological factors, and may also be related to pathological factors such as hyperthyroidism and gestational hypertension.

1. Physiological factors:

Excessive intake of food calories, emotional agitation, excessive exercise, etc. in pregnant women may lead to sinus tachycardia, which is a normal physiological phenomenon.

2. Hyperthyroidism patients

due to genetic, autoimmune diseases and other reasons cause hyperthyroidism. Thyroid hormone can stimulate cardiac function, causing sinus tachycardia in pregnant women.

3. Hypertension in pregnancy patients

due to placental abnormalities, genetic, nutritional deficiency and other reasons. Due to elevated blood pressure leading to impaired cardiac function, sinus tachycardia can be caused.