Respuesta :
Answer:
Narcotic pain relievers work by binding to receptors in the brain, which blocks the sensation of pain.
Explanation:
Answer: Effects depend heavily on the
dose, how it’s taken, and previous exposure to the
drug. Negative effects include:
• Slowed physical activity, constriction of the pupils,
flushing of the face and neck, constipation, nausea,
vomiting, and slowed breathing
Explanation: