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.
According to Enette Larson-Mayer, author of Vegetarian Sports Nutrition, muscle cramps occur when you are mineral deficient. Muscles require adequate amounts of sodium, potassium, calcium and magnesium in particular to function without cramping. To prevent leg cramps, consume plenty of foods rich in these minerals.hoto Credit blyjak/iStock/Getty Images. You could get leg cramps any time, though they are most likely to occur while you're working your leg muscles during exercise. Your muscles require more minerals when they're being used for physical exercise.