II. Epidemiology
- Incidence: 1.3 to 1.9% in U.S. self-identified as lesbian (3.1 to 4.8% self-identified as bisexual)
III. Precautions
- Lesbian Women are more likely to avoid healthcare (and may have associated worse outcomes)
- Negative prior interactions related to discrimination
- Misconception that they cannot acquire Sexually Transmitted Infections
- Not tied to Contraception refills
- Women Who Have Sex With Women also commonly have or have had male partners (more than half)
- More than half of the women reporting a same-sex relationship, identify themselves as heterosexual
- May have delayed diagnosis of pregnancy or Sexually Transmitted Infection
- Lesbian Women may have less social support
- May have less close family and friends (may have been isolated, estranged from family)
- May have no grown children
- However women in same sex relationships have often had children from prior heterosexual relationships
- In 2014, lesbian couples reported children in their household >20% of the time
IV. History: Sexual
- How many sexual partners have you had in the last year?
- Have you had sex with women, men or both?
- Does your current partner(s) have sex with someone other than you?
- Do you have sex with strangers or acquaintances?
- Do you have sex after Alcohol or drugs?
- Do you have oral sex, vaginal sex, anal sex?
- Do you use protection with Condoms, gloves, dental dams?
- Are there times you do not use protection?
- Have you ever been pregnant? (if so, ask about G- P---- status)
- If you have sex with men, do you use another form of Contraception?
- Have you ever had a Sexually Transmitted Infection?
V. History: Social
-
Intimate Partner Violence
- Does your partner insult or demean you, threaten to or physically harm you?
- Support systems
- Do you have close family or friends?
VI. Complications: Conditions with increased risk among Women Who Have Sex With Women
-
Obesity
- Higher BMI than heterosexual women
- Increased Type II Diabetes Mellitus risk
-
Cardiovascular Risk
- Higher Tobacco use rates
- Cancer Risk (Cervical Cancer, Breast Cancer, Ovarian Cancer, Lung Cancer)
- Lower rates of Pap Smear, Mammogram
- Less routine preventive health
- Tobacco Abuse
- Mental Health Conditions
- Higher risk of Major Depression, Suicidality, Anxiety Disorders
- Higher risk of Eating Disorders (esp. adolescents)
- Alcohol Abuse
- Substance Abuse (esp. adolescents who may abuse Alcohol, Marijuana, Cocaine, MDMA)
- Tobacco Abuse (bisexual women 36% rate, lesbian 22% rate compared with heterosexual 14% rate)
-
Sexually Transmitted Infections (STI)
- Higher risk sexual behavior, typically with men and women
- No protection
- Sex while intoxicated
- Sex with high risk partners
- Common STIs
- HPV or Genital Warts (esp. bisexual women)
- Chlamydia (at least as common, and may be more common in Women Who Have Sex With Women)
- Herpes Simplex Virus 2 (Genital Herpes or HSV2)
- Other STI that are less common in Women Who Have Sex With Women (but still occurs, and protection should be used)
- Higher risk sexual behavior, typically with men and women
- Other genitourinary infections
- Bacterial Vaginosis infection (More common)
VII. Prevention
- Maintain cancer screening
- Cervical Cancer Screening (many women in same sex relationships have had prior intercourse and HPV is common)
- Breast Cancer Screening and Mammograms
- Colon Cancer screening
- Screen for Intimate Partner Violence
- Screen for mental health disorders
- Prevent Sexually Transmitted Infections