“Why I did not hit up on Levitra sooner? I followed about entangled in great offer of different drugs to make the most important male organ working but when I came across Levitra it hit me like a hunderbolt. I could not ask about better results.”

“I was shy to share with my doctor about decrease of sexual activity which I occurred for the last couple of years. He advised me Viagra which could realize my sexual drive and fantasies. A feel alive again! Viagra saved me!”

The error - affecting England and Wales - raises concerns about the impact on the government's approach to drug deaths.

Families impacted have criticised the review, calling it "not fit for purpose".

Lauren Caulfield was cared for at NHS hospitals in Leeds and Bradford before her daughter's death.

Interest in the drugs has risen but patients face a "postcode lottery" when trying to access them.