Ailments & ConditionsYour Health

Night Leg Cramps Causes

Calcium Deficiency

Another possible cause of night leg cramps is a deficiency of calcium. Similar to other minerals, calcium is important for several body functions. It plays an essential part in the production and maintenance of bones and muscles. When you do not take in sufficient calcium, these parts can become weaker and make you more vulnerable to muscle cramps or tiredness. Fortunately, it is simple to increase your intake by adding some calcium-rich foods to the diet, such as yogurt, cheese, milk, dried figs, salmon, sardines, kale, and beans. The daily recommended intake of calcium for a typical adult is around 1g. [3]