According to recent studies, any amount of alcohol consumption can be harmful to the brain [3]. While moderate alcohol consumption may not cause immediate harm, it can still have long-term effects on the brain. Alcohol can cause inflammation in the brain, leading to damage to brain cells and potentially causing cognitive decline over time [2]. Additionally, alcohol can disrupt the balance of neurotransmitters in the brain, leading to changes in mood and behavior [2].

Alcohol is also known to have negative effects on other parts of the body, including the liver and cardiovascular system [1]. Chronic alcohol use can lead to liver disease, high blood pressure, and an increased risk of stroke and heart attack [1].

It is important to note that individual factors such as age, genetics, and overall health can also play a role in how alcohol affects the brain and body [2]. Therefore, it is recommended to limit alcohol consumption to reduce the risk of potential harm to the brain and other organs [2].

In conclusion, while moderate alcohol consumption may not cause immediate harm to the brain, it can still have long-term effects and increase the risk of cognitive decline. It is recommended to limit alcohol consumption to reduce the risk of potential harm to the brain and other organs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ALCOHOL
[2] https://pubs.niaaa.nih.gov/publications/aa63/aa63.htm
[3] https://www.theguardian.com/society/2021/may/18/any-amount-of-alcohol-consumption-harmful-to-the-brain-finds-study