Cosopt and Heart rate increased - a phase IV clinical study of FDA data

Summary:

Heart rate increased is reported as a side effect among people who take Cosopt (dorzolamide hydrochloride; timolol maleate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Xalatan, and have High blood pressure.

The phase IV clinical study analyzes which people have Heart rate increased when taking Cosopt. It is created by eHealthMe based on reports of 8,872 people who have side effects when taking Cosopt from the FDA, and is updated regularly.

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.

What is Heart rate increased?

Heart rate increased is found to be associated with 2,387 drugs and 3,212 conditions by eHealthMe. Check the latest studies of Heart rate increased.

On Jul, 10, 2026

8,872 people reported to have side effects when taking Cosopt.
Among them, 49 people (0.55%) have Heart rate increased.

Could Cosopt cause Heart rate increased?

Among these 49 people:

How long have people been on Cosopt when they have Heart rate increased? *

What is the gender of people who have Heart rate increased when taking Cosopt? *

female: 70.83 %
male: 29.17 %

What is the age of people who have Heart rate increased when taking Cosopt? *

What are other drugs people take besides Cosopt? *

What are other side effects people have besides Heart rate increased? *

Dizziness: 14 people, 28.57%
Weakness: 13 people, 26.53%
Nausea (feeling of having an urge to vomit): 11 people, 22.45%
Dyspnea (difficult or laboured breathing): 10 people, 20.41%
High Blood Pressure: 8 people, 16.33%
Diarrhea: 7 people, 14.29%
Balance Disorder: 7 people, 14.29%
Headache (pain in head): 7 people, 14.29%
Pain: 6 people, 12.24%
Heart Rate Irregular: 6 people, 12.24%

What are the existing conditions these people have? *

High Blood Pressure: 4 people, 8.16%
Multiple Myeloma (cancer of the plasma cells): 3 people, 6.12%
Lambert-Eaton Syndrome (this means your immune system mistakenly targets healthy cells and tissues in the body): 3 people, 6.12%
Post Herpetic Neuralgia (neuralgia caused by the varicella zoster virus): 2 people, 4.08%
Fibromyalgia (a long-term condition which causes pain all over the body): 2 people, 4.08%
Type 2 Diabetes: 1 person, 2.04%
High Blood Cholesterol: 1 person, 2.04%
Bone Density Decreased: 1 person, 2.04%
Colon Cancer: 1 person, 2.04%
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall): 1 person, 2.04%

* Approximation only. Some reports may have incomplete information.

Do you take Cosopt and have Heart rate increased?

- Check whether Heart rate increased is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Cosopt:

Cosopt (9,029 reports)

Heart rate increased treatments and more:

Heart rate increased (126,750 reports)

How severe was Heart rate increased and when was it recovered:

Heart rate increased in Cosopt

Expand to all the drugs that have ingredients of dorzolamide hydrochloride; timolol maleate:

Heart rate increased and drugs with ingredients of dorzolamide hydrochloride; timolol maleate (55 reports)

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Cosopt:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Heart rate increased:

Heart rate increased (2,387 drugs)

Browse all the conditions that are associated with Heart rate increased:

Heart rate increased (3,212 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on dorzolamide hydrochloride; timolol maleate (the active ingredients of Cosopt) and Cosopt (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.