A coma is a deep state of prolonged unconsciousness in which a person cannot be awakened, fails to respond normally to painful stimuli, light, or sound, lacks a normal sleep-wake cycle …

Aug 25, 2025 · There are several possible causes, like brain injuries, stroke, complications from substance use or infections, among others. A coma is a medical emergency that requires …

Nov 26, 2024 · Events leading up to the coma such as vomiting or headaches. Details about how the affected person lost consciousness, including whether it occurred quickly or over time. …

Oct 26, 2022 · Because their eyes may be closed, many of us liken the comatose state to sleeping. The difference is that you can get someone to wake up if they’re sleeping simply by …

Discover what causes a coma, an unconscious, comatose state that impacts brain function. Learn about coma symptoms, stages and treatment options.

Stupor and Coma - Learn about the causes, symptoms, diagnosis & treatment from the MSD Manuals - Medical Consumer Version.

Apr 16, 2025 · Decreased alertness is a state of reduced awareness and is often a serious condition. A coma is the most severe state of decreased alertness in which a person cannot …

6 days ago · In the movies, a comatose patient can be unreachable one moment, just fine the next. “That suggests there’s a clearly demarcated border between unconsciousness and …

A person can become comatose immediately or gradually. If an infection or other illness causes the coma, for example, the person might run a high fever, feel dizzy or seem lethargic before …

May 25, 2022 · Learning what a coma patient may go through will help you figure out how to best care for them. This article will cover in detail what’s it like to be in a coma and answer …