Some people fake them, others ache for them but for one woman, the big 'O' is the bane of her life... as she has to endure up to 100 big O's a day.
Kim Ramsey, 44, has a medical condition which makes her feel constantly aroused.
Even the slightest pelvic movement - on a train, in a car, doing domestic chores - can trigger a climax, but the sheer volume has left her tired, in pain and unable to have a normal relationship.
Doctors believe the incurable syndrome was caused by an accident in 2001 when she fell down some stairs.
This may have led to a Tarlov cyst on her spine
'We tried everything to make it stop. Squats, deep breathing, I even sat on frozen peas but nothing worked"
She said she no longer feels like she has control over her own body: