Carbamide peroxide

Definition

Carbamide peroxide is an active ingredient used in ear drops to soften, loosen, and remove excessive earwax. It releases oxygen and breaks down the wax, making it easier to expel.

5 Must Know Facts For Your Next Test

1. Carbamide peroxide works by releasing oxygen which helps in breaking down earwax.
2. It is commonly used in over-the-counter cerumenolytic agents for earwax removal.
3. The typical concentration of carbamide peroxide in ear drops is around 6.5%.
4. It can cause mild side effects such as temporary fizzing or bubbling sounds in the ear.
5. Not recommended for use if there is a perforated eardrum or active ear infection.

Review Questions

• How does carbamide peroxide help in the removal of earwax?
• What is the typical concentration of carbamide peroxide found in ear drops?
• Name two conditions where the use of carbamide peroxide would be contraindicated.

Related terms

Cerumenolytics: Substances that help dissolve or soften earwax.

Otic Drops: Medications administered into the ears to treat various conditions.

Hydrogen Peroxide: A compound similar to carbamide peroxide also used for its antiseptic properties.