Scientists have found that cocaine abuse coupled with use of alcohol leads to impulsive decision-making and poorer performance on tests of learning and memory. The negative effects persist for at least a month after substance use stops, according to the study published in Neurology.
Long-term methamphetamine abuse can cause permanent brain cell damage, similar to Alzheimer's disease and stroke. The study found reduced levels of N-acetyl-aspartate and increased levels of myo-inositol and choline-containing compounds in the brains of abusers.
Two studies found that heavy smoking is linked to increased craving for illicit drugs, including cocaine and heroin. Researchers suggest that smoking cessation programs should be offered as part of other drug treatment programs to combat this trend.
Research funded by NIDA explores how craving tobacco increases urge to use illicit drugs. Studies found that smokers who use illegal drugs have a harder time quitting their drug habit than nonsmokers.
Researchers find substance use and dependence are significant problems among welfare recipients, but academic skill deficits are a greater barrier to self-sufficiency. Effective services addressing mental health needs and providing support for work barriers are crucial for successful fulfillment of family roles.
A Penn State researcher found that nearly three-fourths of women addicted to crack cocaine engage in prostitution to support their habit, highlighting the need for comprehensive support services. The study suggests that programs should offer housing, education, and job training to help these women escape poverty and addiction
A new national survey reveals evidence of stigma toward mentally ill individuals, viewing them as less competent and more violent. The study found that people with schizophrenia are viewed as more unable to manage daily affairs than those with depression.
A new study funded by NIDA and NIMH found that boys with ADHD treated with stimulants like Ritalin are less likely to develop substance use disorders. The study showed an 84% reduction in risk among medicated ADHD boys, compared to non-medicated ADHD boys and those without ADHD.
A study from Massachusetts General Hospital found that treated ADHD boys are one-third as likely to develop substance abuse or dependence compared to untreated peers. The research contradicts the myth that stimulant treatment could lead to future drug abuse.
A study found that 16% of students with ADHD reported being asked to sell, give, or trade their medication. Researchers recommend stronger policies on medication use and dispensing to prevent potential abuse. Findings highlight the need for education and monitoring among parents, teachers, and healthcare providers.
A survey of 60,000 Pennsylvania students found a decrease in willingness to seek help from physicians, parents, teachers, and counselors for drug abuse treatment. Students' perception of the risks associated with drugs has decreased over time, but the actual problems persist.