nutritionist. In most cases, breast milk or formula provides just about everything a baby needs for the first four to six months. The exception is vitamin D, which is recommended as a supplement for breastfed babies and babies who drink less than 32 ounces of formula per day.
Blood clot. Blood clots that form in the veins of the legs can stop the return flow of blood from the legs back up to the heart and cause swelling in the ankles and feet. Blood clots can be either superficial (occurring in the veins just beneath the skin), or deep (a condition known as deep vein thrombosis).
1 Leg swelling: Introduction. 2  Foot swelling and Leg pain and Leg swelling and Foot symptoms (4 causes) 3  Foot swelling and Leg pain and Leg swelling and Leg symptoms (4 causes) 4  Foot swelling and Leg pain and Leg swelling and Limb symptoms (4 causes)  Foot swelling and Leg pain and Leg swelling and Movement symptoms (4 causes)