Sildenafil didn’t work? Nine reasons and what to try next

Sildenafil not working? Nine reasons from the pharmacy team — timing, food, alcohol, arousal, nerves, dose, expectations, underlying causes — and when to switch to tadalafil.
Plain-language guides to generic ED and antiviral medicines: how they work, how to take them, side effects and interactions.

Sildenafil not working? Nine reasons from the pharmacy team — timing, food, alcohol, arousal, nerves, dose, expectations, underlying causes — and when to switch to tadalafil.

How to buy generic ED medicines online safely: spotting real sealed blisters, manufacturer names to trust, shop red flags, per-tablet pricing, customs and payment.

Sildalist 120 (sildenafil + tadalafil) and Tadapox (tadalafil + dapoxetine) explained honestly: which combination makes sense, who must avoid each, dapoxetine's SSRI and alcohol rules, and price per tablet.

Avana 50 and Avana 100 (avanafil) explained: 15–30 minute onset, six-hour window, fewer food and vision issues, which strength to start on, and honest price per tablet across the odd pack sizes.

Vilitra 20 and Zhewitra 20 (vardenafil 20 mg) explained: how vardenafil compares with sildenafil and tadalafil, who it suits, 10 mg to 20 mg dosing, the QT caution, and price per tablet.

Tadalista, Tadacip, Tadarise and Vidalista compared: all tadalafil 20 mg from four Indian makers. What really differs, why Tadalista 60 is above the label, and price per tablet.

Paxista (nirmatrelvir/ritonavir), Molcovir (molnupiravir) and FabiFlu (favipiravir) compared: evidence, the 5-day rule, interactions, pregnancy exclusions and price per course.

Oseltamivir 75 mg (generic Tamiflu) explained: the 48-hour window, 5-day treatment vs 10-day prevention, why it's useless for colds and COVID, and price per course.

Valacyclovir 500 mg vs 1000 mg explained: which strength for cold sores, genital herpes and shingles, how many tablets each course needs, and which pack to buy.

Acyclovir vs valacyclovir vs famciclovir compared by the pharmacy team: dosing for cold sores, genital herpes and shingles, why valacyclovir means fewer tablets, and course prices.