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Sensorineural hearing loss (SNHL) is a type of hearing loss in which the root cause lies in the inner ear, sensory organ (cochlea and associated structures), or the vestibulocochlear nerve (cranial nerve VIII). SNHL accounts for about 90% of reported hearing loss.
Tests for SNHL. A comprehensive hearing test assessment, called an audiogram, is the best test for sensorineural hearing loss. This is a type of test performed by an audiologist, a hearing ...
Classification CAS Ethanol: Alcohol, drinking alcohol, ethyl alcohol, EtOH Primary 64-17-5 Propan-1-ol: 1-Propanol, 1-propyl alcohol, PrOH Primary 71-23-8
An alcoholic drink is a drink that contains ethanol, commonly known as alcohol. Alcoholic drinks are divided into three general classes: beers, wines, and distilled beverages. They are legally consumed in most countries, and over one hundred countries have laws regulating their production, sale, and consumption. [1]
Alcohol has a variety of short-term and long-term adverse effects. Short-term adverse effects include generalized impairment of neurocognitive function, dizziness, nausea, vomiting, and hangover-like symptoms. Alcohol is addictive to humans, and can result in alcohol use disorder, dependence and withdrawal.
The term alcohol originally referred to the primary alcohol ethanol (ethyl alcohol), which is used as a drug and is the main alcohol present in alcoholic drinks. The suffix -ol appears in the International Union of Pure and Applied Chemistry (IUPAC) chemical name of all substances where the hydroxyl group is the functional group with the ...
Alcohol concentration in beverages is commonly expressed as alcohol by volume (ABV), ranging from less than 0.1% in fruit juices to up to 98% in rare cases of spirits. A "standard drink" is used globally to quantify alcohol intake, though its definition varies widely by country. Serving sizes of alcoholic beverages also vary by country.
The World Health Organization's (WHO) 2024 global status report on alcohol and substance use disorders garnered attention for noting that most countries have moved to a .05 or lower BAC legal limit.