Types
Signs of addiction to a particular substance can be elicited by
- Chronic use
- Loss of Control
- The compulsion to use the substance
- Use of substance despite negative Consequences
- Craving
- Substance specific symptoms of acute intoxication, withdrawal should be noted based on the history obtained. Substance-induced psychosis is the commonest comorbidity of this condition. Substance-induced psychosis, acute anxiety reactions, Parkinsonism, peripheral neuropathy, AIDS and septicemia (due to IV drug use), violence and criminal activities etc are some of the common possible complications of substance use.
- Individuals with a substance use disorder will frequently harm themselves and/or others as a result of substance use. Patients with substance use disorders often present with other psychiatric conditions such as bipolar disorder, major depressive disorder, or anxiety disorder.
Impaired control
- Using the substance in larger amounts and/or for a longer time than originally intended
- Repeated failed attempts to cut down on the use
- Spending a great deal of time on substance-related activities (e.g., buying, using, recovering from use, etc.)
- Intense desire to obtain and use the substance (craving)
Social impairment
- Problems fulfilling work, school, family, or social obligations
- Problems with interpersonal relationships directly related to substance use
- Reduced social and recreational activities
Differential diagnosis
- Opioids - Respiratory depression, Absent proprioceptive reflexes
- Cannabinoids - Confusion, Hallucinations
- Cocaine - Ataxia, Epileptic seizures
- Amphetamine - Loss of inhibition, Delusion, Hallucinations
- Hallucinogens - Delusion, Hallucinations, Hyperreflexia
- Gamma-hydroxybutyric acid- Loss of Consciousness, Amnesia, Myoclonic twitches, nystagmus