Erectile dysfunction
Dysfunctio erectilis · Porucha erekce
male only
What it is
Usually a blood-vessel problem — and often the first sign of heart disease.
Symptoms & signs
- Difficulty getting or keeping an erection
- reduced morning erections
- low confidence
- relationship strain
🚩 Get help if…
- call 112 / 911 now Erection lasting over 4 hours
- call 112 / 911 now Chest pain during sex or after erection drugs
- see a doctor soon Erection problems with new chest pain or breathlessness on exertion
- see a doctor soon Curved or painful erection, or a lump in the penis
Where it strikes
Medical treatment
- Sildenafil or tadalafil
- check testosterone, glucose and lipids
- vacuum device
- intracavernosal alprostadil
- penile implant
- treat the cardiovascular cause
Natural & lifestyle
- Exercise (strong evidence)
- weight loss
- stop smoking
- pelvic floor training
- reduce alcohol
- treat sleep apnoea
- address anxiety
Emerging & experimental
- Low-intensity shockwave therapy
- stem-cell and platelet-rich plasma injections
- gene therapy for smooth muscle
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- L-arginine and L-citrulline — small trials in mild cases mixed evidence
- Red ginseng (Panax ginseng) — trials show a modest effect mixed evidence
- Home acoustic-wave devices — early studies early / small studies
- Yohimbine — small effects, with anxiety and blood-pressure side effects early / small studies
- 'Male enhancement' supplements — many contain hidden sildenafil or tadalafil anecdotal / traditional
ICD codes
- ICD-10 N48.4
- ICD-11 HA01.1Z Male erectile dysfunction, unspecified