How it works:
Udenafil increases blood flow to the penis by relaxing blood vessels through PDE5 inhibition. Its effects begin within 30–45 minutes and last up to 12 hours, supporting spontaneous sexual activity during this period.
Recommended for:
Men with psychogenic or vascular erectile dysfunction
Those seeking a longer duration of action
Couples valuing flexibility and spontaneity
Men desiring confidence throughout the day
Erectile dysfunction of various causes
Supportive use in age-related or vascular impotence
Take one tablet 30–60 minutes before planned sexual activity. Maximum dosage is one tablet per day. Sexual stimulation is required for effectiveness. Food intake does not significantly affect absorption.
Hypersensitivity to udenafil
Concurrent use of nitrates or nitric oxide donors
Severe cardiac, renal, or hepatic conditions
Recent myocardial infarction or stroke
Age under 18 years
Headache
Flushing
Indigestion
Dizziness
Nasal congestion
Light sensitivity (rare)