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What are the signs of a drug addiction?
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The signs of a drug addiction include changes in behavior, such as increased isolation, decreased motivation to do activities, and neglecting responsibilities.2 Physical symptoms may also appear, including weight loss or gain, fatigue, difficulty sleeping, and unusual cravings.3 Mental health problems can be caused by drug use, such as depression, anxiety, and paranoia.4 Finally, financial problems may occur due to spending money on drugs instead of necessities.