“It is not fair that everybody knows about Viagra, Levitra worked perfectly for me and moreover it is less expensive and easier to find. I almost have not experienced any side effects, at least those severe to make sex impossible. Works like a charm.”

“Honeymoon returned and my husband feels like a teenager again. His erection is the same as at our first date 30 years ago. He feels like a man again, his penis is hard with a big head so he can be proud of it again. Viagra really helps.”

Doctors say the jabs could save the NHS millions of pounds over the next decade.

One woman says the Welsh NHS "can't be bothered" to send letters to patients to explain.

Some social media influencers are pushing products to young gym-goers and students, health experts warn.

Claire Eady is calling for new regulations after losing her elderly mother in a crash.