| -Neuropathic pain (neuralgia and painful polyneuropathy), diabetic painful neuropathy, central neuropathic pain, migraine, tension-type headaches, fibromyalgia |
Useful (1) | -Urinary stress incontinence, premature ejaculation |
n = 15 | -Prevention of depression after stroke, emotionalism after stroke -Smoking cessation |
-Premenstrual syndrome, hot flashes/drug therapy, hot flashes during menopause | |
-Irritable bowel syndrome | |
Possibly useful (2) | -Post herpetic neuralgia, trigeminal neuralgia |
n = 5 | -Agitation in dementia, motor recovery after ischemic stroke |
-Overactive bladder syndrome | |
No proof of benefit (3) | - Tension-type headaches with drug abuse, sciatica, Parkinson’s disease, sleep disorders |
n = 15 | - pruritus |
- Asthenia- fatigue-chronic fatigue syndrome, cancer-related fatigue, depression in physically ill people | |
- Unexplained complaints, somatoform disorders, treatment refusal, patient compliance, weight loss in adults with type 2 diabetes | |
Proof of no benefit (4) | -HIV related neuropathy, phantom limb pain, burning mouth syndrome, non-specific low back pain, restless legs syndrome |
n = 9 | -Other urinary incontinence conditions, erectile dysfunction -Alcoholism / |
alcohol misuse | |
 | -Musculoskeletal symptoms (5) |