How to tell if you have a magnesium deficiency

Judging whether you have magnesium deficiency is mainly based on some clinical symptoms of magnesium deficiency, such as insomnia, fatigue, hand and foot cramps, etc., but its reference value is limited. The accurate way is to go to the hospital for examination.
Magnesium is very important for the growth and development of the human body, if the lack of magnesium may appear some uncomfortable symptoms, which are more common is insomnia, loss of appetite, mental fatigue, fatigue, hand and foot cramps, muscle weakness, fantasies and hallucinations.
If magnesium deficiency is severe, there is even a possibility of coma symptoms. Patients can use these symptom clues to initially determine whether they are magnesium deficient. However, it is not possible to tell if you are magnesium deficient based on symptoms alone.
Diagnosis of hypomagnesemia needs to take relevant tests, usually need to go to the hospital to draw blood, do serum magnesium test.