What are the symptoms of a knee sprain?
Symptoms of knee sprain begin following the injury and may be mild or severe.
Common symptoms of a knee sprain
The symptoms of knee sprain can vary in their intensity. You may hear a popping noise at the time of the injury to your knee. Common symptoms of knee sprain include:
- Inability to bear weight on the affected leg
- Inability to move the knee joint, or restricted mobility of the joint
- Instability of the joint
- Pain (may be described as dull, sharp, burning, stabbing or aching)
- Warmth and redness of the skin
Symptoms that might indicate a serious condition
In some cases, a knee sprain may accompany other serious injuries. Seek immediate medical care (call 911) if you, or someone you are with, have any of these serious symptoms including:
- Coldness of the feet, with weak or absent pulses
- High fever (higher than 101 degrees Fahrenheit)
- Loss of sensation in the lower leg
- Obvious breakage or deformity of the bones
- Severe bleeding
- Uncontrollable pain
What is a knee sprain?
A sprain is an injury to a ligament that develops due to overstretching. A ligament is a band of tough tissue that holds bones together and supports joint motion. Four ligaments are important in maintaining the stability and function of the knee joint, the anterior and posterior cruciate ligaments and the medial and lateral collateral ligaments. Knee and ankle sprains are among the most common ... Read more about knee sprainintroduction
What causes a knee sprain?
Knee sprain is caused by an injury to the knee joint that results in one or more of the ligaments of the joint being stretched excessively. Sports and activities that may involve stress or twisting of the knee joint, including downhill skiing, football, and basketball, may increase your risk of sustaining a knee sprain. A ... Read more about knee spraincauses
How is a knee sprain treated?
Many cases of knee sprain can be treated at home with rest, ice packs, and over-the-counter pain relief medications. More-serious cases may require treatment with a brace or other device to help you keep the knee immobilized. In some cases, a combination of these methods will be used by your treatment team. Knee sprains are treatable, and it is important to exactly follow the treatment plan tha... Read more about knee spraintreatments