Timoptic and Betoptic drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Timoptic (timolol maleate) and Betoptic (betaxolol hydrochloride). Common drug interactions include therapeutic response decreased among females and abdominal pain among males.

The phase IV clinical study analyzes what interactions people have when they take Timoptic and Betoptic. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Timoptic?

Timoptic has active ingredients of timolol maleate. It is often used in glaucoma. eHealthMe is studying from 4,247 Timoptic users. Check the latest studies of Timoptic.

What is Betoptic?

Betoptic has active ingredients of betaxolol hydrochloride. eHealthMe is studying from 1,300 Betoptic users. Check the latest studies of Betoptic.

On Jul, 26, 2026

21 people who take Timoptic and Betoptic together, and have interactions are studied.

Timoptic and Betoptic drug interactions.

What are the common drug interactions of Timoptic and Betoptic, by gender? *:

female:

Therapeutic response decreased (less preventive response)
Urinary incontinence (inability to control the flow of urine and involuntary urination)
Visual acuity reduced (reduced clearness of vision)
Visual disturbance
Visual field defect
Eye irritation
Fatigue (feeling of tiredness)
Headache (pain in head)
Hypersensitivity
Chest pain

male:

Abdominal pain
Chest pain
Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)
Abnormal dreams
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anxiety
Cardiac disorder
Confusion
Conjunctivitis (pink eye)
Depression

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Abdominal pain
Abnormal dreams
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anxiety
Chest pain
Confusion
Conjunctivitis (pink eye)
Depression
Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it)
Diarrhoea

40-49:

Blepharoconjunctivitis (a condition in which the outer eyelids and mucous layer of the eyelids swells up)
Dry eye (lack of adequate tears)
Eye pain
Headache (pain in head)
Hypersensitivity
Keratitis (eye's cornea, the front part of the eye, becomes inflamed)

50-59:

Angle closure glaucoma (term used for several ocular diseases that ultimately result in increased intraocular pressure (iop) and decreased visual acuity)
Therapeutic response decreased (less preventive response)

60+:

Abdominal pain
Blood cholesterol increased
Ventricular extrasystoles (premature cardiac contraction)
Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)
Acute myocardial infarction (acute heart attack)
Cardiac disorder
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Dyspepsia (indigestion)
Eye discharge
Eye irritation

What are the existing conditions these people have? *

Macular Degeneration (painless eye condition that leads to the gradual loss of central vision): 2 people, 9.52%
Dry Eyes (lack of adequate tears): 2 people, 9.52%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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