why does the sex stop?

Answer 1

1.) Lack of energy

2.) Boredom or lack of stimulation and enthusiasm

3.) Child(ren)

4.) Other relationship problems, expressed by a lack of sexual desire.

5.) Physical problems usually related to aging.

Answer 2

All rehabob's answers AND too much work or stress. These happen often too people in the beginning of their careers. It shouldn't stop tough and we it doesn't it means that the couple should take more time with each other, go to places they used to...