What are the signs of herion addiction?

· Dry mouth

· Droopy appearance, as if extremities are "heavy"

· Alternately wakeful and drowsy

· Disorientation, poor mental functioning

· Signs of injection; infections

· Shallow breathing

· Euphoria

· Drowsiness

· Constricted pupils

· Nausea

· Runny nose

· Lying/deception

· Slurred speech