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 can be added to a verb to modify its meaning. Usually, an adverb tells you when, where, how, in what manner, or to what extent an action is performed.Many adverbs end in ly â particularly those that are used to express how an action is performed.sually, an adverb tells you when, where, how, in what manner, or to what extent an action is performed. Many adverbs end in ly â particularly those that are used to express how an action is performed.