you can keep from getting hiv by avoiding behaviors that might result in contact with infected blood semen or vaginal fluids. practice safe sex to prevent hiv. always use a condom during sexual activity unless you are in a relationship with one partner who does not have hiv or other sex partners. if you do have sex with someone who has hiv it is important to practice safe sex and to be regularly tested for hiv. reduce your number of sex partners preferably to one partner. talk with your sex partner or partners about their sexual history as well as your own sexual history. find out whether your partner has engaged in high-risk behaviors. avoid alcohol and drugs which can impair both your judgment and your immune system. people who know and understand safer sex practices may not practice them when they are under the influence of alcohol or drugs. do not share intravenous (iv) needles syringes cookers cotton cocaine spoons or eyedroppers with others if you use drugs. if you are hiv-positive (infected with hiv) or have engaged in sex or needle-sharing with someone who could be infected with hiv take precautions to avoid spreading the infection to others. tell your sex partner or partners about your behavior and whether you are hiv-positive. follow safe sex practices such as using condoms. do not donate blood plasma semen body organs or body tissues. do not share personal items such as toothbrushes razors or sex toys that may be contaminated with blood semen or vaginal fluids. the risk of a woman spreading hiv to her baby can be greatly reduced if she is on medicine that reduces her viral load (hiv rna) to undetectable levels during pregnancy if she receives azt (zdv) before the baby is born and if she does not breast-feed her baby. the baby should also receive treatment after it is born. if you do not regularly engage in high-risk behaviors for hiv such as having unprotected sex or injecting drugs and you feel you have been exposed this way contact your doctor as soon as possible. he or she may recommend medicine if your exposure was within the past 72 hours. 7 webmd medical reference from healthwise this information is not intended to replace the advice of a doctor. healthwise disclaims any liability for the decisions you make based on this information. © 1995-2011 healthwise incorporated. healthwise healthwise for every health decision and the healthwise logo are trademarks of healthwise incorporated.
how can human immunodeficiency virus hiv infection be prevented?