What are the three main types of prescription drugs?

1. Antibiotics: Used to treat bacterial infections by either killing or inhibiting the growth of bacteria.

2. Analgesics: Used to relieve pain, including nonsteroidal anti-inflammatory drugs (NSAIDs), opioids, and other types of pain relievers.
3. Antidepressants: Used to treat various mental health conditions, such as depression, anxiety, and bipolar disorder, by affecting brain chemicals and neurotransmitters.