Answer:Narcotic painkillers
Explanation:Opioids are narcotic, painkilling drugs derived from opium or made synthetically. This class of drugs includes heroin, morphine, codeine, methadone and oxycodone. Some individuals who have been using opioids over a long period of time may need physician-prescribed temporary or long-term drug substitution during treatment.
Signs and symptoms of narcotic use and dependence can include:
Euphoria or feeling "high"
Reduced sense of pain
Drowsiness or sedation
Slurred speech
Problems with attention and memory
Constricted pupils
Lack of awareness or inattention to surrounding people and things
Problems with coordination
Depression
Confusion
Sweaty, clammy skin
Constipation
Runny nose or nose sores (if snorting drugs)
Needle marks (if injecting drugs)