Norepinephrine performs its actions on the target cell by binding to and activating adrenergic receptors. The target cell expression of different types of receptors determines the ultimate cellular effect, and thus norepinephrine has
While specific vitamins and minerals do not cause muscle cramps, a deficiency in potassium or magnesium can lead to sports-related leg cramping, according to Everyday Health. Additionally, a deficiency in vitamins E, A, and B causes cramping due to reduced circulation, as explained WeightTraining.com. Keep Learning.
Shoes that don't fit properly may be what causes leg cramps for some adults and children. In fact, when it comes to what causes leg cramps in women, high heel shoes are something to consider. Kidney dialysis can be a cause of leg cramps at night. Medications, including diuretics for high blood pressure, oral contraceptives, and statins.