Pharmacy knowledge base
Health guides & medicine information
Plain-English explainers from our pharmacy team — what the medicines do, how the strengths differ, and how to use them safely.
Showing 97–108 of 445 guides
Page 9 of 38

Buying amoxicillin online: how it works and how to do it responsibly
Summary: amoxicillin is a prescription antibiotic, so buying it online means using a verifiable seller and using it responsibly — only for genuine bacterial infections, the right dose, the full course. Here's how online buying works, the genuine-product checks, and the stewardship rules.

Ivermectin: licensed uses, dosage and important safety facts
Summary: ivermectin is an antiparasitic medicine licensed to treat parasitic worm infections, scabies and some other parasites. Dosing is weight-based and usually a single or short course. Here's what it's genuinely licensed for, how it's dosed, and the safety facts.

Kamagra side effects: what's common, what's rare and what to watch for
Summary: Kamagra's side effects are sildenafil's — usually mild and dose-related: headache, flushing, a stuffy nose, indigestion. Serious effects are rare. Here's the full list, who's at higher risk, and the red flags that need urgent care.

Does Viagra make you last longer? What it does and doesn't do
Summary: Viagra (sildenafil) treats erections, not premature ejaculation — it doesn't directly delay climax. For lasting longer, the studied medicine is dapoxetine, plus behavioural techniques. Here's what actually helps, and how the two problems differ.

Buying tadalafil online: Vidalista, Cialis and how to do it safely
Summary: tadalafil (generic Cialis, sold as Vidalista) is bought online across Europe — it lasts up to 36 hours per dose. Here's how buying works, how it compares to sildenafil, the genuine-product checks and the safety rules.

Cialis vs tadalafil: are they the same, and which should you buy?
Summary: Cialis and tadalafil are the same medicine — Cialis is the brand, tadalafil is the active ingredient (sold generically as Vidalista). Same effect, up to 36 hours; the difference is price and branding. Here's the full comparison.
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Viagra dosage guide: 25mg, 50mg or 100mg — which is right?
Summary: sildenafil comes in 25mg, 50mg and 100mg. Most men start at 50mg and adjust; 25mg suits those sensitive to side effects or on interacting medicines; 100mg is the full dose when needed. Here's how to find your right dose safely.

Sildenafil reviews: what to trust and how to judge whether it works
Summary: sildenafil is one of the most reviewed and studied medicines in the world, effective for the majority of men with ED. Here's how to read reviews sensibly, why some people say it 'didn't work', and how to judge genuine products.

Oral jelly for men: what it is and why it's so popular
Summary: 'oral jelly for men' means sildenafil ED medicine in a flavoured gel — most famously Kamagra Oral Jelly. It's popular because it's fast, needs no water and tastes pleasant. Here's what it is, how it works and how to use it safely.

Kamagra chewable tablets: how they work and who they suit
Summary: Kamagra chewable (Polo) tablets are sildenafil you chew rather than swallow — a flavoured, fast-absorbing format between the tablet and the oral jelly. Same 100mg sildenafil, same safety rules. Here's how they work and who they suit.

Kamagra vs Viagra: what's the difference and is one better?
Summary: Kamagra and Viagra contain the same active ingredient — sildenafil. Viagra is the licensed Pfizer brand; Kamagra is a generic made by Ajanta. Same effect and safety; the differences are price, licensing and formats. Here's the full comparison.

What does Viagra actually do? How sildenafil works, explained
Summary: Viagra (sildenafil) improves blood flow into the penis so that, with arousal, you can get and keep an erection. It doesn't create desire or work without arousal. Here's exactly what it does, what it doesn't, and how to use it.