How To Tell If Someone Is On Drugs. Things disappearing at home may be a sign that property is being sold or traded for drugs especially if the person has built up a tolerance to drugs. When you drink several cups of coffee or bottles of soda a day the sugar and caffeine can leave you feeling wiry and jittery.
Signs that someone is on heroin and experiencing withdrawal can include insomnia cold flashes pains throughout the body goosebumps involuntary leg movements diarrhea vomiting restlessness and mental issues such as depression anxiety or paranoia. 4 Watch for the signs of drug addiction. You have a gut feeling that your friend or family member is using drugs.
From the size of their pupils to redness their eyes can reveal what substances they may be using.
If the drug use includes the use of needles you may also notice that they often wear long-sleeved clothing year round to hide the arms. Your friend may be experiencing depression intimate partner violence or something else thats not drug use. Drugs have different effects depending on the type of drug taken and whether it is a depressant eg. You have a gut feeling that your friend or family member is using drugs.