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ProServe: Recognizing Signs of Intoxication

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Recognizing Signs of Intoxication

Core concepts

Intoxication is a cluster of observable signs, not a single clue. Learn the categories: physical (slurred speech, bloodshot or glassy eyes, poor coordination, staggering, fumbling with money or a phone, spilled drinks), behavioral (loud or aggressive talk, inappropriate comments, mood swings, crying, overfamiliarity, drowsiness), and cognitive (repeating stories, losing the thread, slow responses, confusion about time or place). Understand that impairment begins before obvious drunkenness: the first signs are often louder speech, faster drinking, and reduced inhibition.

Know the factors that raise risk: drinking on an empty stomach, rapid consumption, high-proof drinks, combining alcohol with medication or other substances, fatigue, small body size, and a history of heavy drinking that masks visible signs (tolerance hides behavior but not impairment). Recognize that tolerance is a trap: a guest who "holds it well" may still be legally intoxicated.

Traps

Questions often describe a guest who is cheerful and articulate but has been drinking steadily, or one who shows only one sign. A single sign is a prompt to watch closely, not proof; several signs together justify stopping service. Another trap is confusing medical distress (diabetic reaction, seizure, head injury, drug overdose) with intoxication. If someone becomes unresponsive, has a seizure, or breathes abnormally, treat it as an emergency and call for help.

Rule of thumb

Use the cluster test: one sign means watch, two or three signs mean slow down and offer water and food, and clear physical plus behavioral signs mean stop alcohol service and arrange a safe exit.