Hospitalization of the patient in the intensive care unit Underlying diseases such as diabetes, hypertension, cardiovascular disease, kidney disease and mental disorders such as depression Obesity (BMI ≥ 30) Vitamin D level less than 30 ng / ml Hypomagnesemia (magnesium level less than 1.7 mg / dL) and hypermagnesemia (magnesium level higher than 2.6 mg / dL) Pregnancy and lactation Contraindications, intolerance or allergy to magnesium Taking dietary supplements Alcohol and drug abuse

Hospitalization of the patient in the intensive care unit Underlying diseases such as diabetes, hypertension, cardiovascular disease, kidney disease and mental disorders such as depression Obesity (BMI ≥ 30) Vitamin D level less than 30 ng / ml Hypomagnesemia (magnesium level less than 1.7 mg / dL) and hypermagnesemia (magnesium level higher than 2.6 mg / dL) Pregnancy and lactation Contraindications, intolerance or allergy to magnesium Taking dietary supplements Alcohol and drug abuse