Drug addiction is a complex and potentially life-threatening disease, but can be managed and treated successfully. Although many drug addicts try to hide their habits from their family members and friends, they often display signs of their addiction through behavior changes. People who learn the behavioral warning signs of drug addiction can identify when a loved one has a drug problem and encourage the person to seek appropriate treatment before it's too late.
Changes in Routine
By the time they reach adolescence or adulthood, most people generally follow some sort of daily routine. This may include the time they wake up in the morning, the time they eat meals and the time they go to sleep. When someone is abusing drugs, however, their routines may change. Some people begin sleeping much more frequently than usual, including going to be earlier, sleeping in later or taking daytime naps. Others may sleep much less, having long periods of wakefulness and even suffering from insomnia. Eating habits and appetite also may change. Some eat much more than usual while others may eat much less, depending upon the drug they are abusing. Other routines, such as chores, hobbies, social activities or spending time with loved ones, may also change.
Unusual Mood
Everyone experiences an atypical mood from time to time, but a sudden or drastic change in mood may signal a person is abusing drugs. Many people who are addicted to drugs become uncharacteristically irritable, hostile, impulsive, withdrawn or secretive, says Wheeler Clinic's Connecticut Clearinghouse. Depending on the drug being abused, they may have bouts of extreme hyperactivity or be unusually apathetic or sluggish.
Unexplained Lack of Money
People abusing drugs often spend a great deal of money to obtain the drug on a regular basis. Even those who have a good job or make a decent salary may have difficulty paying their bills when they become addicted to drugs. Many people begin borrowing or stealing money to support their habit, notes HelpGuide.org.
Relationship, Career or Legal Problems
Because drug addicts often put their habit above anything else, many begin to experience problems in relationships or careers. Arguments may arise with a loved one or family member who doesn't understand why the person is neglecting the relationship or being so secretive. Drug addicts may begin to go into work or school late, or not show up at all, and often experience a decline in their performance. People who abuse certain drugs may find themselves getting into physical altercations because the drug is lowering their natural inhibitions or making them more aggressive. Driving under the influence of drugs or being in possession of illegal substances may lead to legal difficulties.


