what causes your hands to be cold in teens
The process of blood flow throughout the body is called circulation. Poor blood circulation is characterized by symptoms in the extremities, or hand, arms, feet and legs, including numbness, tingling or cold temperature. Various diseases can lead to poor blood circulation in teenagers. Raynaud's is a condition caused by poor circulation, leading to painful and cold hands and feet. The extremities of the body, usually the fingers and toes, turn white and then blue because of blood vessels narrowing or constricting, restricting blood flow.