Stupor (noun)

A state of near unconsciousness or deep depression, characterized by a lack of responsiveness and the inability to think or move normally.

Origin:

From latin word "stupor" meaning stunned, dazed or amazed, it first recorded use of the word in english is in 1577.

Examples:

1. He was in a stupor after the accident.
2. She was in a state of stupor after receiving the bad news.
3. The patient was in a stupor and unresponsive to the doctor's questions.
4. The severe shock had thrown him into a stupor of despair.
5. The stupor was caused by the overdose of sleeping pills.