Opioids are derivatives of morphine, a narcotic pain reliever. The term opioid generally refers to morphine and other opium poppy-based medications. Opioids work by decreasing pain signals being transmitted through the nervous system, which suppresses our perception of pain.
When you swallow semen, Semen and sperm go down into your stomach, where they are digested with all your other food. There is no passage connecting your stomach to your ovaries. You can not get pregnant from swallowing sperm. If the donor has no STDs, it is perfectly safe.
It only takes ONE (1) single sperm to fertilize an egg.  Here is more input and advice:   It takes just 1 sperm to get pregnant. Even the slightest amoâ¦unt of 'pre cum' can carry thousands of sperm.    A tiny drop can do it!    A guy's semen carries the sperm.