For Matthew Hogg, who spoke with Vice about living with the disease, symptoms also included mental impairment and mood disruptions. He would wake up feeling hungover–and spend the day incapacitated, without any of the fun of the night before. read more
Melissa had a great answer with vertigo - and vertigo can be a symptom of flu or head colds where the sinuses are congested and inflamed, giving one a sense of dizziness and instability. So, it can be a cold or flu that can cause the sensation of being drunk. read more
Medical Conditions That Can Make a Person Act Drunk There are medical conditions that exist that can make a person act drunk or intoxicated. You can't always assume based on behavior alone that a person has been drinking or has been using drugs. read more