What Are Four Symptoms of Drug Addiction?
In 2008, The National Institute on Drug Abuse estimated that substance abuse in the United States cost more than $500 billion per year. Drug use carries serious social, emotional and physical implications for both the user and everyone around him. Knowing the warning signs may help you prevent someone you love from sinking into the depths of addiction. The Facts Drug use affects your entire body, from your heart rate and blood pressure to brain function. Barbiturates (like sleeping pills or sedatives) and opiates (like morphine or heroin) depress your central nervous system, slowing your breathing and lowering your blood pressure and awareness. Cocaine and methamphetamines, on the other hand, are stimulants which raise blood pressure and increase alertness. Because of the profound effect of drugs on the human body, some lasting physical and emotional changes may indicate drug use and abuse. Sign 1: Physical Changes Some physical warning signs indicate drug abuse or addiction including
