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.
Muscle Cramps and taking Vitamin D. Since I have been taking 5000 IU's of vitamin D per day with 400 mg of magnesium and 1500 calcium, I have leg muscle cramps every day as a Side Effect of Vitamin D. Is this because I still need more magnesium? ANSWER: Yes, a magnesium deficiency is the likely cause of your muscle cramps.