ATC SSensory organsWHO

Eyesand ears

91 medicines · 10 active substances · from the FDA National Drug Code Directory

Counted from the register

The group in figures

  • 91products listed in the register
  • 0%without prescription (0)
  • 1combination products — more than one substance

What the group contains

Anatomical main group S of the WHO ATC classification: “Sensory organs”. US records carry no ATC code: a product is here because the FDA pharmacologic class on its record maps to this group — not because of any judgement about who it is for.

53 marketing authorisation holders

  • Acetazolamide
  • Dorzolamide Hydrochloride
  • Brinzolamide
  • Dichlorphenamide
  • Acetazolamide Extended-Release

Source: FDA National Drug Code Directory, 2026-09-13. Counts computed by Mediclarum from that file.

The most common
substances

ACETAZOLAMIDEDORZOLAMIDE HYDROCHLORIDEBRINZOLAMIDE61117

never combined
in one product

Each number is how many products in the register contain that substance.

Active substances in this group

Commonest first, by number of products in the register. Select one to see every product that contains it.

  1. 01Acetazolamide61 productsprescription only
  2. 02Dorzolamide Hydrochloride13 productsprescription only
  3. 03Brinzolamide6 productsprescription only
  4. 04Dichlorphenamide4 productsprescription only
  5. 05Acetazolamide Extended-Release2 productsprescription only
  6. 06Acetazolamide Sodium2 productsprescription only
  7. 07Brinzolamide/Brimonidine Tartrate1 productprescription only
  8. 08Dorzolamide1 productprescription only
  9. 09Dorzolamide Hydrochloride Ophthalmic1 productprescription only

How this group is made

Each product is placed by the ATC code in its national register record (Bulgaria) or by the pharmacologic class the FDA assigned it (United States). Products without either are in no group rather than in a plausible one.

A group is not a diagnosis. Medicines are grouped by the class the regulator gave them. Which one suits you depends on things this page cannot know — ask a pharmacist or doctor.