Nonprescription (adjective)

Not requiring a prescription from a medical practitioner; available without a prescription.

Origin:

From non- + prescription.

Examples:

1. Nonprescription drugs can be bought over-the-counter at a pharmacy.
2. The nonprescription medication was used to treat the symptoms of the common cold.
3. Nonprescription glasses can be purchased without a prescription.
4. The store carried both prescription and nonprescription drugs.
5. Nonprescription pain relievers are widely used for minor aches and pains.