Muscle injuries and dehydration can also trigger cramps. Dehydration is the excessive loss of fluids in the body. Low levels of any of the following minerals that contribute to healthy muscle function may also cause muscle cramps: calcium.
The heart is a part of the cardiovascular system in fact its the main part so if you have heart disease another way of saying this is you have cardiovascular disease.
Cyclobenzaprine has been. shown to reduce or abolish skeletal muscle. hyperactivity. It is thought to act within the CNS at. the brain stem rather than spinal cord levels, although action at the spinal cord level may. contribute to some of its skeletal muscle relaxant. action.