Table II.

 Adverse events reported by patients on creatine and placebo. No statistically significant differences were found for any of the reported symptoms.

Adverse events	Creatine	Placebo
Falls and related injuries	25	39
Cramps	7	13
Diarrhea	6	12
Constipation	9	8
Back pain	9	7
Sinusitis	7	9
Headache not specified	4	11
Nasopharyngitis	5	9
UTI	4	10
Urinary frequency/urgency	6	4
PEG & PEG related AEs	5	7
Dyspnea	4	7
Nausea	2	7
Pneumonia	3	5
Respiratory failure	1	7
Bronchitis	4	3
Depression	3	4
Edema	3	4