The stimulant usage, of which aderall qualifies as it is an amphetamine, can lead to Stimulant Psychosis:<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Stimulant_psychosis" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Stimulant_psychosis</a>