Physical Symptoms:
Smells of alcohol, marijuana, incense or mouthwash
 
Frequent bloodshot eyes
 
Dilated or constricted pupils
Physically run down or recurrent  medical problems
Lack of attention to personal hygiene
 
 
 Behavioral Symptoms:
 
Changes in friends
 
Avoidant & secretive behaviors
 
Negative changes in school work, tardy, absent
 
Sleeps a lot
 
Extreme moodiness
 
Dishonesty & lying behavior
 
Possession of drug paraphernalia
 
Abusive verbally or physically
 
Lack of energy, interest or enthusiasm
 
Has “too much” or too little money
Memory impairment