Drilldown: Medicines

None · Codeine · 1,4-Butanediol · 1B-LSD · 1cP-LSD · 1P-LSD · 1V-LSD · 2-AI · 2-FA · 2-FDCK · 2-FMA · 25B-NBOH · 25B-NBOMe · 25C-NBOH · 25C-NBOMe · 25I-NBOH · 25I-NBOMe · 25N-NBOMe · 2C-B · 2C-B-FLY

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Viagra, Revatio (1)

PDE5 Inhibitor (1)

Selective inhibitor of phosphodiesterase type 5 (PDE5), preventing cGMP breakdown in vascular smooth muscle. In the corpus cavernosum, potentiates the NO/cGMP cascade triggered by sexual stimulation. (1)

'"`UNIQ--vote-00000705-QINU`"', '"`UNIQ--vote-00000706-QINU`"' (1)

50 mg ~1 h before sexual activity (ED); 20 mg TID (PAH) (1)

None · 10 mg, 20 mg, 40 mg, 80 mg tablets · 2.5, 5, 10, 20 mg tabs · 5 mg, 10 mg tablets · 5, 10 mg tablets · 5, 10, 20, 40 mg tablets · 0.005% ophthalmic solution (50 mcg/mL); typical 2.5 mL bottle · 0.01%, 0.03% ophthalmic solution · 0.025%, 0.035% ophthalmic solutions · 0.1% (Patanol), 0.2% (Pataday once-daily original), 0.7% (Pataday 24-hour) ophthalmic solutions; 0.6% nasal spray · 0.1%, 0.15% intranasal spray; 0.05% ophthalmic solution; combination Dymista (azelastine 0.137 mg + fluticasone 50 mcg/spray) · 0.1%, 0.15%, 0.2% ophthalmic solutions; 0.33% topical gel; combinations with timolol (Combigan) and brinzolamide (Simbrinza) · 0.225%, 0.45%, 0.9%, 3%, 5% IV solutions; 0.9% nasal spray; 3% and 7% nebulizer solutions; oral tablets (1 g) · 0.25 mg, 0.5 mg, 1 mg, 2 mg tablets (immediate-release and orally disintegrating); 0.5 mg, 1 mg, 2 mg, 3 mg extended-release tablets; 1 mg/mL oral concentrate · 0.25 mg, 0.5 mg, 1 mg, 2 mg, 3 mg, 4 mg tablets · 0.25, 0.5 mcg oral capsules; 1 mcg/mL oral solution; 1 mcg/mL IV; 3 mcg/g topical ointment · 0.35 mg POP tablets; 5 mg tablets (Aygestin); component of COCs and combination HRT · 0.4 mg capsules · 0.4, 0.8, 1 mg OTC; 1 mg Rx; 5 mg/mL injection · 0.5 g, 1 g capsules

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100 mg/d (ED); 20 mg TID (PAH) (1)

IV (Revatio) (1) · Oral (1)

30–60 min (1)

~4 h (1)

~4 h (1)

~40% (1)

Category B (1)

Rx-only in US (1)