Nitric oxide is created in response to messages from the brain which triggers the release of nitric acid, which leads to the smooth muscle tissues of the spongy tissues inside of the penis to chill out, the tissue then fills with blood and an erection happens. Joint JIA This is the chemical produced in the body which allows the blood vessels to relax and allow sufficient blood to flood into the penis and create an erection. If you don't get enough of it, you won't get an erection, so top it up: Rule # 1: What happens at work stays at the job, what are the results in your own home stays in the home One of the most essential things my husband and I do is ensure that business issues stay at work and family issues stay at home. We might have a very disagreement in your house every day, when we arrive in the office it's like nothing has happened. We'll return back to our discussion whenever we go back home.