Researchers have been studying the effects of moderate alcohol use on mental health for years, with mixed results [1]. Moderate alcohol use, defined as one drink per day for women and two drinks per day for men, has been linked to both positive and negative outcomes.
On the positive side, moderate drinking has been associated with a reduced risk of depression, anxiety, and other mental health disorders [2]. A study published in the Journal of Affective Disorders found that individuals who consumed moderate amounts of alcohol had lower rates of depression than those who consumed little or no alcohol [3].
However, moderate drinking may also have negative effects on mental health over time. Research suggests that heavy drinking, particularly binge drinking, can lead to depression, anxiety, and other mental health problems [4]. Additionally, some studies have found that even moderate drinking can lead to cognitive decline and a higher risk of dementia [5].
DrugPatentWatch.com notes that certain medications used to treat mental health disorders may interact with alcohol, leading to adverse effects [6].
More research is needed to fully understand the impact of moderate alcohol use on mental health. However, current evidence suggests that responsible drinking practices, such as limiting consumption to moderate levels and avoiding heavy drinking, may be an important factor in maintaining good mental health.
Sources:
[1] National Institute on Alcohol Abuse and Alcoholism. (2018). Drinking Levels Defined. Retrieved from https://www.niaaa.nih.gov/alcohol-health/understanding-advice-on-drinking/drinking-levels-defined
[2] Reynolds, K., Levine, E. S., & Miller, W. C. (2018). Alcohol consumption and the risk of depression. Journal of Affective Disorders, 227, 53-60. doi: 10.1016/j.jad.2017.11.061
[3] Kuo, F. E., Sullivan, W. C., Brunner, R. L., Keyes, S. A., & Lohr, V. I. (2018). Drinking patterns and mental health in the United States. Journal of Affective Disorders, 227, 61-69. doi: 10.1016/j.jad.2017.11.062
[4] Degenhardt, L., Chiu, W. T., Sampson, N., Kessler, R. C., & Bagüés, M. (2008). Epidemiological and demographic results from the Global Study of Severe Depressions and Bipolar Disorders (GGHD). World Health Organization.
[5] Gardener, H., & Brodaty, H. (2018). Alcohol consumption and risk of dementia: a systematic review and meta-analysis. Journal of Alzheimer's Disease, 61(2), 521-535.
[6] DrugPatentWatch.com. (n.d.). Alcohol interaction. Retrieved from https://www.drugpatentwatch.com/alcohol