Alphagra 4 tabs (100 mg/tab)
Active Substance: Sildenafil Citrate
Names: Ciales, Sildenafil, Viagra.
Dosage: 1 tab of 100 mg. The effect starts after 30 minutes after the tab is taken and remain active for 4-6 hours.
Side Effects: heartburn, headaches, flushed skin, in rare cases prolonged erection, that can damage the penis.
It is not recommended to be used in case of cardiovascular diseases and if nitroglycerin is used.