Ethyl alcohol, also known as ethanol, is a clear, colorless liquid that is a type of alcohol. It is the alcohol found in alcoholic beverages and is also used in various industrial and personal care products. It's a volatile, flammable substance with a characteristic odor.
In chemistry, an alcohol is defined as an organic compound containing a hydroxyl group (-OH) attached to a saturated carbon atom. This hydroxyl group is the key functional group that characterizes alcohols.
Ethanol is widely recognized for its role in alcoholic beverages and is also used as a disinfectant. The only alcohol generally safe for humans to drink. Alcoholic beverages such as beer, wine, and liquor are produced through the fermentation of sugars by yeast, resulting in the formation of ethanol for consumption.
Methanol, or methyl alcohol, is utilized in industrial processes but is dangerous for consumption. Highly toxic, even in small quantities, and can cause severe health issues or death if ingested. One of the key features of methanol is its use as a solvent in industrial processes and laboratory settings.
Isopropyl alcohol, or isopropanol, is a versatile solvent and disinfectant commonly found in household and medical applications. It is also toxic and should not be ingested as it can cause adverse effects. Commonly known as rubbing alcohol it is used in the pharmaceutical and cosmetic industries for its solvent properties
Getting drunk is a complicated neurological process involving several key neurotransmitter systems and brain regions. Alcohol, or ethanol, acts as a central nervous system depressant, meaning it slows down brain activity. This slowed activity is associated with relaxation and euphoria.
Alcohol increases the effects of Gamma-aminobutyric acid (GABA), the brain's primary inhibitory neurotransmitter. This leads to slowed neural activity and feelings of relaxation and sedation.
Alcohol inhibits the action of glutamate, the primary excitatory neurotransmitter. This leads to a slowing down of brain activity and a decrease in alertness which manifests as a sense of calm or reduced anxiety.
Alcohol initially stimulates the neuromodulator, dopamine, and releases it in the brain's reward centers, leading to pleasurable feelings and euphoria. This contributes to alcohol's potential for addiction.