Pain, muscles and bones

Local anesthetics

Used for

Numbing skin or tissue

How it works

Block nerve signals only where they're applied or injected.

Watch for

Benzocaine teething gels aren't for children under 2.

Name clue
-caine
Examples
  • lidocaine
  • benzocaine

More in pain, muscles and bones

See every class

A study and reference aid. Follow the product labeling and your pharmacist for anything about a patient's medicine.

Studying for the PTCE?

Drug classes are a big part of the Medications domain. Gutta's lessons and practice questions cover them, with an explanation for every answer.

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