Compare Dorzolamide Timolol vs. Carbachol

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Cosopt (Dorzolamide / Timolol)

lowers eye pressure

An effective two medicine combination that is used when one medication is not effective, and you are looking for ease of using both medications in one drop. Lowering eye pressure can prevent the onset of glaucoma.

lowers eye pressure

A very effective first line treatment for increased eye pressure. Lowering eye pressure back to normal may prevent the onset of glaucoma.

Upsides
  • Easier to use with two medications in one drop.
  • May add another medication when needed..
  • May be more effective than using only one medication.
  • Works the same as Pilocarpine but is somewhat stronger.
  • Can be used with other medications in the eye.
Downsides
  • May cause carbonated beverages to taste metallic.
  • You must wait 5 minutes before using another eye drop.
  • Not used in children under 2 years of age.
  • dorzolamide/timolol is not used if you have lung disease or heart conditions relating to a low heart rate or low blood pressure.
  • May cause blurred vision.
  • carbachol causes the pupil of the eye to become smaller, and may cause dim vision, especially at night, therefore driving at night may be impaired.
Used for
  • Ocular hypertension
  • In patients who are insufficiently responsive to beta-blockers Open-angle glaucoma
  • In patients who are insufficiently responsive to beta-blockers
  • Glaucoma Miosis induction - Surgical procedure Ocular hypertension
  • Postsurgical
Dosage forms
  • Eye drops
  • Eye drops
Price
Lowest price near you
$17.65
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Lowest price near you
$37.36
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Reviews
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Side effects
The Cosopt (Dorzolamide / Timolol) FDA package insert doesn’t have numbers about how common side effects are.
The Miostat (Carbachol) FDA package insert doesn’t have numbers about how common side effects are.
Risks and warnings
No information currently available
No information currently available