Final answer:
Pharmacotherapeutic drugs are substances intended to prevent, cure, or alleviate the symptoms of medical conditions.
Step-by-step explanation:
Pharmacotherapeutic drugs are considered to be a substance that is taken to prevent, cure, or reduce symptoms of a medical condition. These drugs, which can influence physiological or psychological states, are intended to have a therapeutic benefit and are often prescribed to manage or treat various health issues. This includes a wide range of medications, from antibiotics that tackle bacterial infections to antidepressants that affect neurotransmitter levels in the brain to help manage mood disorders.