Swollen feet at 19 weeks of pregnancy may be caused by contact dermatitis, gestational hypertension, and obstruction of inferior vena cava reflux.
1. Contact dermatitis: It may be caused by contact dermatitis due to contact allergens on the feet, which not only leads to swollen feet, but is often accompanied by itching.
2. Hypertension in pregnancy: including gestational hypertension, preeclampsia, eclampsia, as well as chronic hypertension complicated by preeclampsia and pregnancy combined with chronic hypertension. Mostly seen after 20 weeks of pregnancy, but may also occur in early pregnancy, mainly considered to be the pregnant woman herself suffers from hypertensive disorders, resulting in lower limb edema, especially swelling of the feet may be more obvious.
3. Obstruction of vena cava return: with the gradual increase of pregnancy, the uterus gradually increases in size, causing pressure on the veins of the lower extremities, resulting in poor blood return.
Swollen feet at 19 weeks of pregnancy may also be caused by other reasons, if it is more obvious, you need to consult a doctor in time to identify the cause and targeted treatment or treatment.