Hamstrings are muscles that are located along the back of the thigh. An injury occurs when one or more of these muscles are strained. Hamstring injuries can happen to anyone, but they are more likely for people who play sports such as basketball, soccer, football, or tennis. Hamstring pulls are painful, but they are usually not serious and can be treated at home with over-the-counter medication and other remedies.
Hamstring muscles run from the hip to just below the knee, making it possible to bend the leg at the knee or extend it behind the back. Injuries occur when the muscle is stretched forward or backward further than comfortable.
As stated above, anyone can strain or pull their hamstring, but some activities increase a person’s risk. These include:
Hamstring injuries produce sharp, sudden pain in the back of the thigh. The pain can also be accompanied by tearing or popping. Following the injury, the muscle will swell and feel tender, usually within a few hours. It can also be difficult to put weight on the leg and walk without limping.
Some hamstring pulls can be treated at home, but there are times you will want to see a doctor. If you are unable to bear any weight on your leg or you are unable to walk more than a few steps, a doctor’s evaluation is probably a good idea.
Avoid strenuous activity following the injury. The muscle needs time to repair. In severe cases, you might need to use crutches to avoid putting weight on the leg.
Apply ice to the area immediately following the injury. You should continue icing the area for several days following the injury, applying ice for no more than 20 minutes every two to three hours. Ice application reduces inflammation and pain, and helps the tissue to heal. Stop ice application if your skin becomes white. You should also speak with your doctor before icing an injury if you have diabetes, vascular disease, or problems with decreased sensation.
You can compress the muscles affected by the injury by using an elastic bandage. This should be done until swelling reduces. Be careful not to wrap the leg so tightly that circulation is impaired.
If possible, elevate your leg above your heart when resting in the days following your injury. By lifting your leg, the force of gravity allows the excess fluid to drain, reducing swelling.
Pain medications you can purchase without a prescription keeps pain bearable. Choose ibuprofen, such as Advil and Motrin IB, or acetaminophen, such as Tylenol, and use as directed on the package.
If your doctor advises you to do so or you feel more comfortable keeping full weight off the injured leg, use a can or crutches in the days following the injury.
Stretching and strengthening hamstring muscles can help reduce the pain and heal the injury. Speak with your doctor before doing any stretching or exercising on the injury. Stretching prior to activity reduces your risk for injury.
In this video, Dr. Tara Pollak shares information about treating a hamstring pull with stretching:
Physical therapy might be an important part of the recovery process. It typically does not begin until the pain and swelling has subsided.
Severe hamstring tears might require surgery.
There are several things you can do to prevent hamstring injuries. These include:
From a standing position, extend your leg in front of you with the foot flexed. Leaning back slightly, bend your other knee so your pelvis tilts forward. Keeping the upper body upright, hold the stretch for up to 20 seconds and repeat the action with the other leg extended. The stretch should affect the back of the leg up the calf and thigh.
Spend approximately five minutes cooling down after a workout session. Perform the following stretches during your cool down: