Maxitrol and Cosopt drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Maxitrol (dexamethasone; neomycin sulfate; polymyxin b sulfate) and Cosopt (dorzolamide hydrochloride; timolol maleate). Common drug interactions include suture related complication among females and intraocular pressure increased among males.

The phase IV clinical study analyzes what interactions people have when they take Maxitrol and Cosopt. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Maxitrol?

Maxitrol has active ingredients of dexamethasone; neomycin sulfate; polymyxin b sulfate. eHealthMe is studying from 986 Maxitrol users. Check the latest studies of Maxitrol.

What is Cosopt?

Cosopt has active ingredients of dorzolamide hydrochloride; timolol maleate. It is often used in glaucoma. eHealthMe is studying from 9,029 Cosopt users. Check the latest studies of Cosopt.

On Aug, 05, 2026

11 people who take Maxitrol and Cosopt together, and have interactions are studied.

What are the common drug interactions of Maxitrol and Cosopt, by gender? *:

female:

Suture related complication
Eye irritation
Intraocular pressure increased
Ocular discomfort (a generic expression when there is lack of ease in/about the eyes)
Vitritis (inflammation of the vitreous humour of the eye)

male:

Intraocular pressure increased
Corneal deposits
Death
Drug ineffective
Eczema eyelids (patches of skin become rough and inflamed, with itching and bleeding blisters on eyelid)
Eye discharge
Eyelid infection
Eyelid ptosis (falling of the upper or lower eyelid)
Lung adenocarcinoma (a form of non-small cell lung cancer)
Macular degeneration (painless eye condition that leads to the gradual loss of central vision)

What are the common drug interactions of Maxitrol and Cosopt, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

Intraocular pressure increased
Ocular hypertension (intraocular pressure higher than normal)

10-19:

Intraocular pressure increased

20-29:

Suture related complication
Eye irritation
Intraocular pressure increased
Ocular discomfort (a generic expression when there is lack of ease in/about the eyes)
Vitritis (inflammation of the vitreous humour of the eye)

30-39:

n/a

40-49:

n/a

50-59:

Corneal deposits
Corneal erosion (failure of the cornea's outermost layer of epithelial cells to attach to the underlying)
Intraocular pressure increased

60+:

Cataract (clouding of the lens inside the eye)
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Eyelid infection
Eyelid ptosis (falling of the upper or lower eyelid)
Lung adenocarcinoma (a form of non-small cell lung cancer)
Macular degeneration (painless eye condition that leads to the gradual loss of central vision)
Retinal haemorrhage (bleeding from retina)
Retinopathy proliferative (a condition in which very small blood vessels grow from the surface of the retina and damages retina)
Skin discolouration (change of skin colour)
Vision blurred

What are the existing conditions these people have? *

Type 2 Diabetes: 4 people, 36.36%
High Blood Pressure: 4 people, 36.36%
Pain In Extremity: 2 people, 18.18%
High Blood Cholesterol: 2 people, 18.18%
Gout (uric acid crystals building up in the body): 2 people, 18.18%
Eye Injury: 2 people, 18.18%
Diabetic Retinal Oedema (excessive build-up of fluid in the retina due to diabetes): 2 people, 18.18%
Cardiac Failure Congestive: 2 people, 18.18%
Arteriosclerosis Coronary Artery (thickening and hardening of arteries- coronary artery): 2 people, 18.18%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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