ATC SSensory organsWHO

Eyesand ears

161 medicines · 44 active substances · from the Bulgarian Drug Agency register

Counted from the register

The group in figures

  • 161products listed in the register
  • 11%without prescription (18)
  • 18combination products — more than one substance

What the group contains

Anatomical main group S of the WHO ATC classification: “Sensory organs”. A product is here because of the code its regulator record carries — not because of any judgement about who it is for.

36 marketing authorisation holders

  • S01 154
  • S02 5
  • S03 2

ATC subgroups by code; their names are at the WHO index.

Source: Bulgarian Drug Agency register, 2026-08. Counts computed by Mediclarum from that file.

The most common
substances

TIMOLOL35 products · 35 aloneDEXAMETHASONE22 products · 8 aloneANTIINFECTIVES17 products · 3 alone00140

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.

  1. 01Timolol, combinations30 productsprescription only
  2. 02Dexamethasone and antiinfectives14 productsprescription only
  3. 03Dexamethasone8 productsprescription only
  4. 04Latanoprost8 productsprescription only
  5. 05Bimatoprost7 productsprescription only
  6. 06Artificial tears and other indifferent preparations6 products6 OTC
  7. 07Brimonidine5 productsprescription only
  8. 08Combination5 products4 OTC
  9. 09Moxifloxacin5 productsprescription only
  10. 10Tobramycin5 productsprescription only
  11. 11Timolol4 productsprescription only
  12. 12Travoprost4 productsprescription only
  13. 13Tropicamide4 productsprescription only
  14. 14Ciprofloxacin3 productsprescription only
  15. 15Diclofenac3 productsprescription only
  16. 16Ketorolac3 productsprescription only
  17. 17Levofloxacin3 productsprescription only
  18. 18Ofloxacin3 productsprescription only
  19. 19Olopatadine3 productsprescription only
  20. 20Azelastine2 productsprescription only
  21. 21Cyclopentolate2 productsprescription only
  22. 22Gentamicin2 productsprescription only
  23. 23Hydrocortisone and antiinfectives2 productsprescription only
  24. 24Phenylephrine2 productsprescription only
  25. 25Tafluprost2 productsprescription only
  26. 26Tetryzoline2 products2 OTC
  27. 27Aciclovir1 productprescription only
  28. 28Atropine1 productprescription only
  29. 29Azithromycin1 productprescription only
  30. 30Betamethasone and antiinfectives1 productprescription only
  31. 31Betaxolol1 productprescription only
  32. 32Brinzolamide1 productprescription only
  33. 33Brinzolamide, combinations1 productprescription only
  34. 34Cromoglicic acid1 product1 OTC
  35. 35Dexpanthenol1 product1 OTC
  36. 36Dorzolamide1 productprescription only
  37. 37Dorzolamide, Timolol, combinations1 productprescription only
  38. 38Fluorometholone1 productprescription only
  39. 39Fusidic acid1 productprescription only
  40. 40Hexamidine1 product1 OTC
  41. 41Hydrocortisone1 productprescription only
  42. 42Ketotifen1 product1 OTC
  43. 43Oxybuprocaine1 productprescription only
  44. 44Pilocarpine1 productprescription only
  45. 45Potassium iodide1 product1 OTC
  46. 46Prednisolone1 productprescription only
  47. 47Proxymetacaine1 productprescription only
  48. 48Tetracycline1 productprescription only

Showing 48 of 50. 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.