From: Effect of cranial electrotherapy stimulation (CES) in treatment of premature ejaculation: a randomized clinical trial
Characteristics
CES group
Placebo group
p-value
Headache
7 (50.0%)
2 (15.4%)
0.02
Ear discomfort
2 (14.3%)
0 (0.0%)
0.05
Dizziness
1 (7.1%)
0.12
Stomach pain
3 (23.1%)
0.03