Alphagan and Tropicamide drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Alphagan (brimonidine tartrate) and Tropicamide (tropicamide). Common drug interactions include eye disorder among females and eye disorder among males.

The phase IV clinical study analyzes what interactions people have when they take Alphagan and Tropicamide. It is created by eHealthMe based on reports of 27 people who take the same drugs from the FDA, and is updated regularly.

What is Alphagan?

Alphagan has active ingredients of brimonidine tartrate. It is often used in glaucoma. eHealthMe is studying from 9,981 Alphagan users. Check the latest studies of Alphagan.

What is Tropicamide?

Tropicamide has active ingredients of tropicamide. eHealthMe is studying from 1,529 Tropicamide users. Check the latest studies of Tropicamide.

On Aug, 01, 2026

27 people who take Alphagan and Tropicamide together, and have interactions are studied.

Alphagan and Tropicamide drug interactions.

What are the common drug interactions of Alphagan and Tropicamide, by gender? *:

female:

Eye disorder
Inflammation
Bacterial test positive
Cutis laxa (connective tissue disorder in which the skin lacks elasticity and hangs in loose folds)
Drug ineffective
Post procedural complication
Toxic anterior segment syndrome
Vision blurred
Visual acuity reduced (reduced clearness of vision)
Vitreous floaters (spots before the eyes)

male:

Eye disorder
Inflammation
Hypertension (high blood pressure)
Intracranial aneurysm (bulging, weak area in the wall of a cranial artery)
Intraocular pressure increased
Ocular hyperaemia (an abnormally large amount of blood in eye)
Pain
Asthenopia (eyestrain-tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem)
Cardiac arrest
Cardiac disorder

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Eye disorder
Eye haemorrhage (bleeding in the eye)
Glucose tolerance impaired (blood glucose is raised beyond normal levels, but not high enough to warrant a diabetes diagnosis)
Hypertension (high blood pressure)
Intracranial aneurysm (bulging, weak area in the wall of a cranial artery)
Intraocular pressure increased
Ocular hyperaemia (an abnormally large amount of blood in eye)
Pain
Asthenopia (eyestrain-tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem)
Ear infection

40-49:

n/a

50-59:

n/a

60+:

Inflammation
Eye disorder
Post procedural complication
Toxic anterior segment syndrome
Bacterial test positive
Chronic kidney disease
Renal injury (kidney injury)

What are the existing conditions these people have? *

Diabetic Retinopathy (damage to the retina caused by complications of diabetes): 3 people, 11.11%
Vitreous Haemorrhage (intraocular (inside the eye) bleeding): 2 people, 7.41%
Diabetic Retinal Oedema (excessive build-up of fluid in the retina due to diabetes): 2 people, 7.41%

* Approximation only. Some reports may have incomplete information.

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