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.
The vitamin B deficiency leads to a neuropathy or nerve disease. There may be a creepy crawling feeling or burning sensation on the legs or arms. This is labeled as restless leg syndrome. There is also a magnesium deficiency that goes with the Estrogen Dominance.