Mr. Man, 63, who has suffered from varicose veins for 30 years, returned from the United States to Vietnam for treatment after the tortuous veins caused him severe pain.
My 18-year-old son frequently shakes his thigh and props his leg up uncontrollably. Is this a habit or a medical condition requiring treatment? (Hoang, 37, Hanoi)
I wear 6-8 cm high heels for over 8 hours daily. Recently, my legs feel tired, and tiny blood vessels have appeared under my skin. Do high heels cause varicose veins? (Thanh Huyen, 38, Hai Phong)