Muscle spasms. Spasm in muscles feels like unexpected strong, painful contraction of the muscle, which lasts for a few minutes. It happens mainly in limbs, yet it can happen anywhere in the body. This suffer releases after a few minutes by itself without any outside influence. Still, it is extremely painful. It is possible to relax this scamp to some extent by means of limb-stretching. If the reason of muscle spasms is cholera, the reason of them must be dehydration, lack of water and as consequence bad blood supply. That is why muscles function improperly. When muscles crump, they gross out.