Last week, we posted a study aid for Criterion C Symptoms of Stimulant Intoxication. Here's a visual study aid to help you remember symptoms under Criterion B for Stimulant Withdrawal. Remember an individual must present with a dysphoric mood after discontinuation (or reduction) of prolonged use of an amphetamine-type substances, cocaine, or other stimulant. An individual needs at least 2 of the symptoms listed below and they must cause clinically significant distress or impairment.