Is it true when you use alcohol the automatic functions of body controlled by brain like heart in breathing also become impaired?

Yes, alcohol impairs the automatic functions of the body controlled by the brain, such as heart rate and breathing. Alcohol affects the central nervous system and can depress the activity of the brain, including the areas responsible for controlling these vital functions.

Alcohol can cause shallow and irregular breathing, even leading to respiratory depression in severe cases. The brainstem, which is responsible for controlling the heartbeat and breathing, can be affected by alcohol, leading to disruptions in the heart rate and breathing patterns.

Effects on Heart Rate

Alcohol can cause an initial increase in heart rate due to its stimulating effect. However, as the depressant effects of alcohol take hold, the heart rate may slow down and become irregular. This can be a dangerous effect, especially in individuals with heart conditions or underlying medical issues.

Effects on Breathing

Alcohol can suppress the activity of the respiratory centers in the brain. As a result, breathing can become slower and shallower. This can lead to a reduced oxygen supply to the body's organs and tissues, including the brain itself. In severe cases, alcohol intoxication can cause respiratory depression, a life-threatening condition in which breathing slows to dangerously low levels.

Here's a summary of the effects of alcohol on the body:

- Central nervous system: Alcohol affects the brain and spinal cord, causing drowsiness, impaired judgment, and coordination problems.

- Heart: Alcohol can initially increase the heart rate, but as the depressant effects set in, the heart rate may slow down and become irregular.

- Breathing: Alcohol can suppress breathing, causing slower and shallower breaths. In severe cases, alcohol intoxication can lead to respiratory depression.

- Stomach and intestines: Alcohol can irritate the lining of the stomach and intestines, causing nausea, vomiting, and diarrhea.

- Blood sugar: Alcohol can cause a sudden drop in blood sugar levels, which can lead to symptoms such as lightheadedness, sweating, and confusion.

Overall, it is important to be aware of the risks and potential consequences of alcohol consumption, and to drink responsibly.