My one-year-old often limps and sometimes grimaces in pain. Can young children get arthritis? (Ha May, 35, Hanoi)

Adequate rest, hot or cold compresses, and massage are effective ways to alleviate muscle soreness following gym workouts.

I went for a check-up and discovered a giant cell bone tumor at the distal end of my femur; what kind of disease is this? (Thanh Loan, 28 years old)

Ms. Tich, 86, suffering from grade 4 right knee osteoarthritis and diabetes, underwent artificial knee replacement surgery.