Dear Dr. G, I understand you are covering issues of STI in April, and I hope I have time to submit my query.

I read with interest your recent articles on infections of various sexual organs.

Dear Dr. G, I am a fit and healthy man in my early forties.

I know you usually answer questions for men.

Dear Dr G, My wife and I have been married since January, and the last few months have been a bit of a nightmare when it comes to sex.

Dear Dr G, My wife and I have an active sexual life and enjoy great intimacy.

I am a 25-year-old who is reasonably fit and healthy.

Dear Dr G, I am in my early fifties and want to discuss an unusual change in my sex life over the last three months. As I reach middle age, I struggle with urinary symptoms like waking up at night and dribbling after urination.

I face a rather curious problem in the bedroom and really hope you can help.

Dear Dr G I have a very embarrassing issue I hope you can resolve for me.

Dr George Lee talks about sleep deprivation and sexual dysfunction.

Dear Dr G, I understand from your previous articles, you have been dealing with New Year resolutions to improve sexual performance since the beginning of the year.