Knee Pain (மூட்டு வலி)
Knee pain is a common complaint that affects people of all ages. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions — including arthritis, gout and infections — also can cause knee pain.
Many types of minor knee pain respond well to self-care measures. Physical therapy and knee braces also can help relieve knee pain. In some cases, however, your knee may require surgical repair.
Knee pain is a very common reason for a visit to a primary care doctor, and that is not surprising the knee is the largest joint in the body and supports almost the entire weight of the body, both when upright and when bending. If just one element of the complicated knee joint is damaged, the knee can become painful.
Knee pain and discomfort can be experienced many different ways: a dull ache, a sharp, stabbing pain, possibly accompained by stiffness, warmth and swelling of the knee. Some people also experience weakness or locking of the knee joint, which can be a strange and discomfiting sensation and inhibit one's ability to function.

Symptoms
The location and severity of knee pain may vary, depending on the cause of the problem. Signs and symptoms that sometimes accompany knee pain include:
- Swelling and stiffness
- Redness and warmth to the touch
- Weakness or instability
- Popping or crunching noises
- Inability to fully straighten the knee
Ankle Sprain
The ankle joint is the meeting of the bones of the leg and the foot and is responsible for the up and down motion of the foot. In popular usage, the ankle is often considered to be the ankle joint plus the surrounding anatomic region, including the lower end of the leg and the start of the flat part of the foot. Pain in the ankle can result from inflammation or injury to any of the structures in the region, including the bones, joint space, cartilage, ligaments, tendons, or muscles. Ankle pain can be associated with other symptoms including
- Ankle Swelling,
- Bruising,
- Redness,
- Numbness or Tingling,
- Instability,
- Burning Pain IQ,
- Instability to bear weight on the affected ankle,
- Stiffness