However, longterm mixing of acetaminophen (the ingredient in Tylenol) and aspirin can result in renal (kidney) damage. It will not happen if you mix them once or twice, but mixing repeatedly over a long period of time is dangerous.
IUI stands for intrauterine insemination. It is sometimes called artificial insemination as well. Essentially, IUI is a technique to directly place sperm into the uterus. IUI is a technique to overcome a variety of mild fertility problems, many of them on the male side.
Intrauterine insemination, or as it is commonly called, IUI, is when the semen sample is washed or passed through a density gradient, separating sperm from semen; then concentrating the sperm and injecting it into the uterus by passing the vagina and cervix.