Under the DSM-5, there are eight types of substance use disorders that doctors can diagnose. Caffeine is also listed as a substance-related disorder under DSM-5, however, it is not designated as a substance use disorder.2. Alcohol.
adverbs answer the questions-how ,why,when and where.ie,adverb of manner,adverb of purpose and reason,adverb of time and adverb of place.
An adverb clause is a dependent clause that, like an adverb, modifies an adjective, an adverb, or a verb or verb phrase. Adverb clauses begin with words such as after, although, because, before, if, since, than, until, when, and while. Adverb Clause Examples. When we went to the zoo , we saw a lion and a bear.