Drug addiction is a chronic disease characterized by compulsive, or uncontrollable, drug seeking and use despite harmful consequences and changes in the brain, which can be long lasting. These changes in the brain can lead to the harmful behaviors seen in people who use drugs. Drug addiction is also a relapsing disease. Relapse is the return to drug use after an attempt to stop.
Answer:
Brain spinal cord and nerves
Explanation:
Pharmacys are for sell medications from doctors and over the counter while others sell normal medicines like sleeping medicine for colds or Tums