Take a look at Top 10 Reasons Married Couples Shoukd have S-X Frequently

8. The big “O”

During climax, a neurotransmitter called oxytocin gets released into certain parts of your brain. And scientists are finding that oxytocin is one of the key ingredients for humans to form love, trust, bonds and reduce fear. It’s also one of the reasons that orgams feel so pleasurable.