Vardenafil and avanafil: how they differ from sildenafil and tadalafil
Four medicines, one mechanism, and a surprisingly small number of real differences. The ones that exist are onset, duration and what you had for dinner.
Tadalafil daily or on demand: which dosing suits which man
Two ways of taking the same medicine, chosen by how often you need it — and, for some men, by the prostate.
Sildenafil side effects: what’s common, what’s rare and what needs urgent care
Most of what happens is a blood vessel doing what the medicine tells it to. A short list isn’t, and those are the ones to know.
Viagra Connect and the other pharmacy ED medicines: what you can buy without a prescription
Three products, one counter, and a conversation that isn’t a formality. Here’s what the pharmacist is actually screening for.
Sildenafil and tadalafil: how the two differ
Same mechanism, quite different practical properties. The differences are in the product information rather than the marketing.
How erectile dysfunction tablets work, and how they differ
Four medicines, one mechanism, and a set of contraindications that are misquoted more often than almost anything in this field.
Erectile dysfunction treatments compared: tablets, pumps, injections and more
Tablets are the usual starting point, not the only option. What sits behind them when they don’t work, and what to avoid.
Buying erectile dysfunction medicines safely in the UK
The market is full of sellers who ask nothing. The questions a pharmacy asks aren’t bureaucracy — they’re the part that keeps you out of A&E.