MAKAR

While arteries carry blood from the heart to all tissues and organs, veins serve to transport blood back to the heart. To perform that efficiently against gravity, veins have one-way valves. When the valves malfunction,... The abnormal veins are named after their size with the smaller called spider veins and the largest called varicose veins... Pain (aches, throbbing, night cramps, fatigue, heaviness, restlessness). Pain is usually worsened by prolonged standing, menstruation and hot weather and is relieved by elevation