The lubricant reduces the stress on the condom, which reduces the chance of breakage, which reduces the chance of pregnancy. It is important to have most, if not all, of the lubricant on the outside of the condom because you don't want it to slip off the penis during intercourse.
No. Vinegar does not work in preventing pregnancy at all, whether you drink it or use it in douching.
Your urine, or your blood.
Very likely.
A blood test for pregnancy is testing for human chorionic gonadotropin (hCG), the pregnancy hormone.
Lithium does NOT prevent pregnancy.
it is not preventing pregnancy
No, Septra is an antibiotic, not a contraceptive. It will have no effect on preventing pregnancy or affecting fertility.
The purpose of these hormones is to prevent pregnancy; they are about 99% effective in achieving this goal.
Probably
The birth control pill, if used correctly, has over a 98% chance of preventing pregnancy. Other methods with high efficacy in preventing pregnancy include the Depo-Provera injection as well as birth control implants and IUDs. However, the most effective form of birth control is abstinence.
The Depo shot has about a 99% chance of preventing pregnancy.
Birth control works by preventing pregnancy. If you are already pregnant, birth control is of no use.
it keeps sperm from going to the eggThe diaphragm prevents pregnancy by preventing the sperm from fusing with the egg or by blocking the opening to the uterus.
1. synchronizing movement or 2. preventing pregnancy (NOT reliable)
That is not a safe or effective method of preventing pregnancy.
Unless they break during intercourse.
In a roundabout way, yes. Spermicidal lubricant isn't particularly effective in preventing pregnancy. http://www.contraceptivetechnology.org/table.html There's an 18-29% chance that you're pregnant. I guess someone should have showed you that table a few months ago. Sorry about that. Sex Ed in school is notoriously abysmal, and your mistake is understandable. If you're pregnant, you stop menstruating. So therefore, yes, technically, a spermicidal lubricant can stop your cycle.