Who qualifies for Viagra?
Viagra · sildenafil · by Pfizer
Reviewed by the glpzoom Editorial Team against primary clinical sources — FDA labeling, peer-reviewed trials, and specialty-society guidelines.
Content current as of June 2026; updated when guidance or availability changes.
Adult men with ED. Contraindicated with nitrate medications (severe hypotension risk). Caution with alpha-blockers, certain antifungals, and cardiovascular disease.
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Frequently asked
Am I eligible for Viagra?+
Adult men with ED. Contraindicated with nitrate medications (severe hypotension risk). Caution with alpha-blockers, certain antifungals, and cardiovascular disease.
Who should not take Viagra?+
Anyone with the documented contraindications listed above. Always disclose full medical history, current medications, and family cancer history to the prescribing clinician.