Sharp pain in lt calf sudden pain no redness or swelling?

Muscle cramps. This is commonly known as Charlie horse. It occur due to fatigue of the muscles. It can also occur in the unconditioned athlete. If that happens to you again you can stop what you're doing massage the muscle apply either hot or cold compress. You can also do some stretching of the muscle. If the problem continues visit your PCP for further evaluationyou may need to have your calcium an.