I have only just read your comments, so a little late in replying. I had bc 7 years ago and was in a fairly new relationship and sex was very important. Letrozole was the cause of sudden vaginal dryness, painful intercourse and loss of interest. I got very little help, but a gynaecologist reccommended pjur med silicone lubricant and I am still using it today! It is the best product on the market ( I tried the lot ). Good luck
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