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.
To sum up, adverbs modify verbs, adjectives, and other adverbs. They can connect clauses or start sentences that are questions. Clauses, prepositional phrases, and infinitive phrases sometimes act like adverbs. 1  Link/Cite.