Alprostadil 
Uses
Alprostadil is used in the treatment of Erectile dysfunction or is used in the treatment of patent ductus arteriosus (pda).
How it Works
Alprostadil is a vasodilator, which means that it works by widening (dilating) blood vessels to improve the flow of blood to treat Erectile dysfunction (sometimes called impotence) means that you cannot get or maintain a proper erection. Alprostadil helps increase blood flow to the penis, resulting in an erection usually within 10-15 minutes.
Common Side effects
Patients who take Alprostadil may suffer from such side effects; Headache,
Dizziness,
Penile pain,
Pain in urethra,
Arrhythmia,
Hypotension,
Persistent erectile pain,
Urgent urination,
Testicles pain
Dizziness,
Penile pain,
Pain in urethra,
Arrhythmia,
Hypotension,
Persistent erectile pain,
Urgent urination,
Testicles pain
Storage
The acceptable duration of storage at Room temperature for this product is for 34 days at 20 degrees Celsius, or 26 days at 30 degrees Celsius.