ATC SSensory organsWHO
Eyesand ears
388 medicines · 122 active substances · from the Health Canada — Drug Product Database
Counted from the register
The group in figures
- 388products listed in the register
- 18%without prescription (68)
- 105combination 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.
- S01 371
- S02 9
- S03 8
ATC subgroups by code; their names are at the WHO index.
Source: Health Canada — Drug Product Database, 2026-09-30. Counts computed by Mediclarum from that file.
The most common
substances
and how often
they are combined
Numbers in the overlaps are products in the register that contain both substances (the centre: all three). Being sold together is not a statement that the substances are interchangeable, or that they should be combined.
Active substances in this group
Commonest first, by number of products in the register. Select one to see every product that contains it.
- 01Aflibercept17 productsprescription only
- 02Timolol (Timolol Maleate)16 productsprescription only
- 03Dorzolamide (Dorzolamide Hydrochloride) + Timolol (Timolol Maleate)15 productsprescription only
- 04Olopatadine (Olopatadine Hydrochloride)15 productsprescription only
- 05Bimatoprost14 productsprescription only
- 06Latanoprost14 productsprescription only
- 07Brimonidine Tartrate11 products1 OTC
- 08Latanoprost + Timolol (Timolol Maleate)10 productsprescription only
- 09Moxifloxacin (Moxifloxacin Hydrochloride)9 productsprescription only
- 10Dorzolamide (Dorzolamide Hydrochloride)8 productsprescription only
- 11Carboxymethylcellulose Sodium7 products7 OTC
- 12Pilocarpine Hydrochloride7 productsprescription only
- 13Ranibizumab7 productsprescription only
- 14Tropicamide7 productsprescription only
- 15Travoprost6 productsprescription only
- 16Cyclopentolate Hydrochloride5 productsprescription only
- 17Cyclosporine5 productsprescription only
- 18Erythromycin5 productsprescription only
- 19Phenylephrine Hydrochloride5 products2 OTC
- 20Tetrahydrozoline Hydrochloride + Zinc Sulfate5 products5 OTC
- 21Brimonidine Tartrate + Timolol (Timolol Maleate)4 productsprescription only
- 22Bromfenac (Bromfenac Sodium Sesquihydrate)4 productsprescription only
- 23Chloramphenicol4 productsprescription only
- 24Ciprofloxacin (Ciprofloxacin Hydrochloride)4 productsprescription only
- 25Glycerine + Hypromellose4 products4 OTC
- 26Ketotifen (Ketotifen Fumarate)4 productsprescription only
- 27Loteprednol Etabonate4 productsprescription only
- 28Tobramycin4 productsprescription only
- 29Atropine Sulfate3 productsprescription only
- 30Ciprofloxacin (Ciprofloxacin Hydrochloride) + Dexamethasone3 productsprescription only
- 31Dexamethasone3 productsprescription only
- 32Diclofenac Sodium3 productsprescription only
- 33Fluorescein Sodium3 productsprescription only
- 34Hypromellose3 products3 OTC
- 35Ketorolac Tromethamine3 productsprescription only
- 36Naphazoline Hydrochloride3 products3 OTC
- 37Naphazoline Hydrochloride + Pheniramine Maleate3 products3 OTC
- 38Polyvinyl Alcohol3 products3 OTC
- 39Prednisolone Acetate3 productsprescription only
- 40Proparacaine Hydrochloride3 productsprescription only
- 41Tetrahydrozoline Hydrochloride3 products3 OTC
- 42Tobramycin + Dexamethasone3 productsprescription only
- 43Travoprost + Timolol (Timolol Maleate)3 productsprescription only
- 44Acetazolamide (Acetazolamide Sodium)2 productsprescription only
- 45Apraclonidine (Apraclonidine Hydrochloride)2 productsprescription only
- 46Bacitracin Zinc + Polymyxin B Sulfate2 products2 OTC
- 47Brolucizumab2 productsprescription only
- 48Cromolyn Sodium2 products2 OTC
Showing 48 of 139. Browse every substance A–Z
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.