Final answer:
Criteria for Rx drugs to become OTC drugs include non-alarming side effects, low use to discourage overdose, and a minimum of 3 years on the market as an Rx drug.
Step-by-step explanation:
There are several criteria for Rx drugs to become over-the-counter (OTC) drugs:
- Adverse side effects must not be alarming.
- Use must be relatively low to discourage overdose.
- Drug must have been marketed as a Rx for at least 3 years.
These criteria ensure that the drug is safe for self-administration without the need for a prescription. It is important for OTC drugs to have minimal side effects and to have a track record of safe use as an Rx drug.
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