Viagra

Viagra

sildenafil

Manufacturer:

Pfizer

Distributor:

Zuellig Pharma
Concise Prescribing Info
Contents
Sildenafil citrate
Indications/Uses
Dosage/Direction for Use
Adult 50 mg once daily as needed, taken approx 1 hr before sexual activity, may be increased to 100 mg or decreased to 25 mg. Max: 100 mg once daily. Hepatic & severe renal impairment 25 mg once daily.
Administration
May be taken with or without food.
Contraindications
Hypersensitivity. Concurrent use w/ nitric oxide donors (eg, amyl nitrite), organic nitrates or nitrites in any form. Co-administration w/ guanylate cyclase stimulators eg, riociguat.
Special Precautions
Discontinue use in case of sudden vision loss & decrease or loss of hearing occurs. Not to be used in men for whom sexual activity is inadvisable. Consider CV status, certain underlying conditions adversely affected by vasodilatory effects & hemodynamically stable α-blocker therapy prior to initiating treatment. Non-arteritic anterior ischemic optic neuropathy. Retinitis pigmentosa, bleeding disorders, active peptic ulceration, anatomical penis deformation or predisposed to priapism. Not recommended in combination w/ other PDE5 inhibitors. May affect ability to drive & use machines. Not to be used in women & childn <18 yr.
Adverse Reactions
Headache. Dizziness; blurred & disturbance of vision, cyanopsia; hot flush, flushing; nasal congestion; nausea, dyspepsia.
Drug Interactions
Reduced clearance w/ CYP3A4 inhibitors eg, ketoconazole, erythromycin, cimetidine. Increased AUC & Cmax of bosentan. Decreased plasma conc by strong CYP3A4 inducers eg, rifampin. Potentiated hypotensive effects of nitric oxide, organic nitrates & nitrites. Symptomatic hypotension w/ α-blockers eg, doxazosin.
ATC Classification
G04BE03 - sildenafil ; Belongs to the class of drugs used in erectile dysfunction.
Presentation/Packing
Form
Viagra FC tab 100 mg
Packing/Price
1's;4's
Form
Viagra FC tab 50 mg
Packing/Price
1's;4's
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