Enter a search term: What happens during an orgasm? Read the answers to more questions about sexual health. After this, a man cannot have another orgasm for a while. When you have an orgasm, your heart beats faster and your breathing gets quicker and heavier. In men, muscle contractions cause semen containing sperm to spurt out of the penis ejaculation. Get Your Health newsletters Sign up.
It's sometimes called "coming" or "climaxing".
Enter a search term: This recovery phase, in which the penis and testicles shrink back to their normal size, can last from a few minutes to a few hours. Common health questions Sexual health About sex and sexuality What is an orgasm? After this, a man cannot have another orgasm for a while. Create an NHS Choices account With an account you can keep track of pages on the site and save them to this tab, which you can access on every page when you are logged in. Choose the right service. Get Your Health newsletters Sign up.