First, let’s define
what a hamstring strain is. A strain is a stretch or tear of a
muscle or tendon. People often call such an injury a “pulled”
muscle.
Your hamstring muscle group is in the back of
your thigh and allows you to bend your knee. It is made up of three
large muscles: the biceps femoris, Semimembranosus, and
Semitendinosus.
A hamstring muscle strain usually occurs when
these muscles are contracted forcefully during activities such as
running, jumping, or kicking with ballistic movement. You will often
feel a burning or a popping as the injury occurs. You will have pain
when walking or when bending or straightening your leg. A few days
later after the injury, you may have bruising on the area just below
the injury, not on the injury site. There is usually point
tenderness along the muscle belly and can even be pain at the areas
of insertion or origin of the tendon.
Warming up properly and stretching your
hamstrings before and after an activity best prevents a hamstring
strain. Remember, when stretching you should never bounce into the
stretch as this will cause the muscle to fire off and contract
against the stretch. This is especially important in such activities
mentioned above.

Treatment may include:
Ice packs for 15 to 20 minutes every 3 to 4
hours for 2 to 3 days or until the pain goes away
Elevation is also important, as this will cause
any swelling from excess fluid to drain
Wrapping your thigh with an elastic band will
reduce swelling and give the muscle support
Use of crutches may be appropriate
Anti-inflammatory medications
The goal of rehabilitation is to teach you the
proper techniques to isolate the
hamstring muscle into groups so each one may
be strengthened individually. Modalities such as electric
stimulation, ultrasound, and massage may also be implemented to
promote tissue healing.
If you return to your activity too soon it can
result in permanent damage. Everyone recovers from injury at a
different rate, and not by the number of days or weeks it has been
since your injury occurred.
Feel free to stop in Advanced Physical Therapy
and ask our qualified staff any questions we can help you with.