Each muscle in the body is dependent on an adequate blood supply for its function. In some individuals, the arteries which supply blood to the muscles in the legs can become narrowed, essentially ...

The medical name for painful cramping during a girl's period is dysmenorrhea. Normal cramps happen in over 60% of girls. This cramping is caused by strong muscle squeezing of the uterus. This is ...

If a person does not have enough potassium, this messaging system can be disrupted, leading to muscle spasms and twitches. Potassium supplements can be used to correct potassium deficiency, but you ...