Which withdrawal symptoms are associated with alcohol use?

The selection of trembling and autonomic hyperactivity as the symptoms associated with alcohol withdrawal is grounded in the physiological and psychological effects that alcohol has on the central nervous system. When an individual who has been consuming alcohol regularly suddenly reduces or stops their intake, their body can react with a range of symptoms due to the abrupt alteration in brain chemistry and autonomic function.

Trembling, or tremors, is a common physical manifestation of alcohol withdrawal, stemming from the overactivity of the nervous system as the body attempts to regain homeostasis. Autonomic hyperactivity includes symptoms such as rapid heartbeat, increased blood pressure, sweating, and anxiety. These symptoms are a result of the body trying to adjust to the absence of alcohol, which acts as a depressant and slows down these bodily functions.

The other options mentioned do not accurately reflect the hallmark symptoms associated with alcohol withdrawal, as they either describe symptoms of other conditions or are too vague to be associated directly with alcohol withdrawal specifically. Thus, the symptoms of trembling and autonomic hyperactivity stand out as quintessential indicators of the physiological distress that can occur during withdrawal from alcohol.