THOUGH it might leave you feeling deflated, trouble getting an erection is often the result of having one too many drinks.

Most men will experience it at some point or another and it's usually nothing to worry about.

If you're quite often unable to get an erection or can't keep one for long enough to be intimate, then you might be suffering from erectile dysfunction (ED).

It can feel embarrassing to speak about but the condition is in fact extremely common.

Dr Donald Grant, GP and senior clinical advisor at The Independent Pharmacy says: “Erectile dysfunction affects millions of men around the world.

"Overall, it is estimated that around 50 per cent of men between the ages of 40 and 70 will experience ED at some point.

"That’s why locating potential causes is vital."

ED may be

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