Osteoporosis is a disease in many parts of the body where cartilage and bone don't grow or develop properly. it can affect the knee, the hand, the foot, and the leg shape can change abnormally.
Doctor, your knees are swollen, your hands and fingers are sick, your feet are in pain, your toes are in pain, your skin is in pain, and you feel like your legs are bent or you're on your knees.