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Sildenafil
A medication originally developed to lower blood pressure, and now widely used to treat erectile dysfunction in men. Do not mix with anything that lowers blood pressure. Contact EMS if erection lasts longer than 4 hours.
Dosage
Oral
Common: 30-50mg
Light: 25-30mg
Strong: 50-100mg.
Duration
Onset: 10-60 minutes
Duration: 3-6 hours
Timeline
Onset
10-60 minutes
Peak
3-6 hours
03.5h7h
Typical
Extended range