One study compared children with ADHD alone, children with ASD + ADHD and children with chronic
multiple tic disorder + ADHD and found similarities as well as differences in comorbidity of symptoms among groups (Gadow et al. 2009).
There is INSUFFICIENT EVIDENCE about magnesium supplements effectiveness in preventing or treatment of anxiety [65], asthma (inhaled magnesium [12], attention deficit - hyperactivity
disorder (ADHD)[35], cluster headache [13,53,54], chronic constipation [50], chronic fatigue syndrome (CFS)[61], depression [34], diabetes type 2 [56], fibromyalgia [60], heart attack [70], high blood pressure [23], high blood pressure in pregnancy (pre-eclampsia)[67,68,69], kidney stones [11], leg muscle cramps in elderly or during pregnancy [58,71], migraine [52,54,64],
multiple sclerosis (MS)[59], osteoporosis [1,2], premenstrual syndrome (PMS)[9,41], restless leg syndrome [57],
tics (Tourette syndrome)[76] or stroke [2].