Identify major theories related to substance use disorders and impulse control disorders
Firstly we should know in detail about both SUD - Substance Use Disorde & ICD - Impulse Control Disorder
Substance use disorder is the persistent use of drugs (which also includes alcohol) inspite knowing that it will cause substantial harm.
Impulse-control disorder is a psychiatric disorder which is characterized by impulsivity. Impulsivity means failure to resist a temptation or an urge.
There are no Major theories per se for ICD but it occurs due to progressive dysfunction of the ventral striatal circuit.
There are 2 Major theories for SUD & ICD as shown below
According to first theory person is genetically pre-disposed to get a hobbit and according to second theory by surrounding accompany patient gets habbit of substance and then there is psychological and physiological dependence.
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