Inhalants (gasoline, paint, etc.) symptoms
Inhalant Dependence
Tolerance to the effects of inhalants has been reported among individuals with heavy use, although its prevalence and clinical significance are unknown. A possible mild withdrawal syndrome has been reported but has not been well documented and does not appear to be clinically significant. Thus, Inhalant Dependence includes neither a characteristic withdrawal syndrome nor evidence of inhalant use to relieve or avoid withdrawal symptoms. However, inhalants may be taken over longer periods of time or in larger amounts than was originally intended, and individuals who use them may find it difficult to cut down or regulate inhalant use. Because inhalants are inexpensive, legal, and easily available, spending a great deal of time attempting to procure inhalants would be rare. However, substantial amounts of time may be spent on using and recuperating from the effects of inhalant use.
Criteria for Substance Dependence
A maladaptive pattern of substance use, leading to clinically significant impairment or distress, as manifested by three (or more) of the following, occurring at any time in the same 12-month period:
- tolerance, as defined by either of the following:
- a need for markedly increased amounts of the substance to achieve intoxication or desired effect
- markedly diminished effect with continued use of the same amount of the substance
- withdrawal, as manifested by either of the following:
- the characteristic withdrawal syndrome for the substance (refer to Criteria A and B of the criteria sets for Withdrawal from the specific substances)
- the same (or a closely related) substance is taken to relieve or avoid withdrawal symptoms
- the substance is often taken in larger amounts or over a longer period than was intended
- there is a persistent desire or unsuccessful efforts to cut down or control substance use
- a great deal of time is spent in activities necessary to obtain the substance (e.g., visiting multiple doctors or driving long distances), use the substance (e.g., chain-smoking), or recover from its effects
- important social, occupational, or recreational activities are given up or reduced because of substance use
- the substance use is continued despite knowledge of having a persistent or recurrent physical or psychological problem that is likely to have been caused or exacerbated by the substance (e.g., current cocaine use despite recognition of cocaine-induced depression, or continued drinking despite recognition that an ulcer was made worse by alcohol consumption)
Inhalant Abuse
Individuals who abuse inhalants may use them in hazardous circumstances (e.g., driving an automobile or operating machinery when judgment and coordination are impaired by Inhalant Intoxication). Users can also become agitated and even violent during intoxication, with subsequent legal and interpersonal problems. Repeated intake of inhalants may be associated with family conflict and school problems (e.g., truancy, poor grades, dropping out of school) or difficulties at work.
Criteria for Substance Abuse
- A maladaptive pattern of substance use leading to clinically significant impairment or distress, as manifested by one (or more) of the following, occurring within a 12-month period:
- recurrent substance use resulting in a failure to fulfill major role obligations at work, school, or home (e.g., repeated absences or poor work performance related to substance use; substance-related absences, suspensions, or expulsions from school; neglect of children or household)
- recurrent substance use in situations in which it is physically hazardous (e.g., driving an automobile or operating a machine when impaired by substance use)
- recurrent substance-related legal problems (e.g., arrests for substance-related disorderly conduct)
- continued substance use despite having persistent or recurrent social or interpersonal problems caused or exacerbated by the effects of the substance (e.g., arguments with spouse about consequences of intoxication, physical fights)
- The symptoms have never met the criteria for Substance Dependence for this class of substance.



