This is not to say that you most definitely will get pregnant, but if you Before and after sex not planning to have more kids, it's a wise thing to do. No matter how long you have been having sex, there are certain mistakes you might be making. Was this Article Before and after sex Yes or No. It was informative and accurate It helped me clear my doubts It helped me understand the topic better Other. Kaufman recommends that you guzzle a large amount of water after sex too. Top Reasons Why You Are Not Having An Orgasm Diseases like heart disease, diabetes or any other condition which affects blood circulation or the nervous system can be the reason why you are not having an orgasm.