High-risk sexual behavior

Examples of high-risk sexual behavior include:

  • Unprotected intercourse without male or female condom use, except in a long-term, single-partner (monogamous) relationship.
  • Unprotected mouth-to-genital contact, except in a long-term monogamous relationship.
  • Early sexual activity, especially before age 18.
  • Having multiple sex partners.
  • Having a high-risk partner (one who has multiple sex partners or other risk factors).
  • Having anal sex or a partner who does, except in a long-term, single-partner (monogamous) relationship.
  • Having sex with a partner who injects or has ever injected drugs.
  • Exchange of sex (sex work) for drugs or money.


Author: Susan Van Houten, RN, BSN, MBALast Updated: February 9, 2007
Medical Review: William M. Green, MD - Emergency Medicine
Jeanne Marrazzo, MD, MPH - Infectious Disease

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