"From abusing a substance black out" is a phrase that refers to the temporary loss of consciousness or memory that occurs after consuming excessive amounts of drugs or alcohol. Synonyms for this phrase include "substance-induced amnesia", "intoxication blackout", "drug-induced blackout", "alcohol blackout", and "memory loss due to overconsumption." These terms are often used interchangeably to describe the same phenomenon, and they are commonly associated with reckless or dangerous behavior, such as driving under the influence or engaging in unsafe sexual practices. It is important to recognize the serious health risks and legal consequences associated with substance abuse and seek help if you or someone you know is struggling with addiction.