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Drinking, menstrual cycle, and female sexuality: a diary study
R E Lindman1, B M Koskelainen, C J Eriksson
1Department of Psychology, Abo Akademi University, Finland. rlindman@abo.fi
Alcoholism, Clinical and Experimental Research
|February 24, 1999
Summary
Alcohol intake significantly boosts sexual interest and arousal in women during specific menstrual phases. These effects may be linked to alcohol-induced testosterone level changes.
Area of Science:
- Human sexuality
- Endocrinology
- Reproductive health
Background:
- Alcohol consumption is widespread, and its effects on female sexuality are not fully understood.
- Hormonal fluctuations during the menstrual cycle can influence sexual desire and arousal.
Purpose of the Study:
- To investigate the relationship between alcohol intake and sexual feelings in women.
- To determine if this relationship varies across different phases of the menstrual cycle.
Main Methods:
- A study involving 97 Finnish women aged 18-35.
- Use of structured diaries to record alcohol consumption and sexual feelings over one menstrual cycle.
- Inclusion of both oral contraceptive users and nonusers.
Main Results:
- Alcohol consumption was significantly associated with increased sexual interest and arousal.
- These effects were most pronounced during the postmenstrual and intermenstrual phases of the menstrual cycle.
- No significant differences were noted between oral contraceptive users and nonusers.
Conclusions:
- Alcohol intake can enhance sexual feelings in women, particularly during specific menstrual phases.
- The observed phase-dependent effects may be mediated by alcohol-induced elevations in testosterone levels.
- Further research is warranted to explore the neuroendocrine mechanisms underlying these findings.