No method of contraception can provide 100% protection against pregnancy or transmission of HIV and sexually transmitted infections (STIs). If you are worried that you or your partner may have become pregnant or infected, contact your doctor immediately.
Use a condom only once.
Precautions: If they are used properly; condoms may help to reduce the risk of transmission of HIV (AIDS) and other sexually transmitted infections. Always read the guidance on lube packaging before you use it. If you use a condom for oral sex first; you should use a new condom for any other type of sex that follows.