Inderal and Visual acuity reduced - a phase IV clinical study of FDA data

Summary:

Visual acuity reduced is reported as a side effect among people who take Inderal (propranolol hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Synthroid, and have Cardiac disorder.

The phase IV clinical study analyzes which people have Visual acuity reduced when taking Inderal. It is created by eHealthMe based on reports of 15,491 people who have side effects when taking Inderal from the FDA, and is updated regularly.

What is Inderal?

Inderal has active ingredients of propranolol hydrochloride. It is often used in migraine. eHealthMe is studying from 16,771 Inderal users. Check the latest studies of Inderal.

What is Visual acuity reduced?

Visual acuity reduced (reduced clearness of vision) is found to be associated with 1,491 drugs and 1,887 conditions by eHealthMe. Check the latest studies of Visual acuity reduced.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

15,491 people reported to have side effects when taking Inderal.
Among them, 78 people (0.5%) have Visual acuity reduced.

Could Inderal cause Visual acuity reduced?

Among these 78 people:

How long have people been on Inderal when they have Visual acuity reduced? *

What is the gender of people who have Visual acuity reduced when taking Inderal? *

female: 72.73 %
male: 27.27 %

What is the age of people who have Visual acuity reduced when taking Inderal? *

What are other drugs people take besides Inderal? *

Synthroid: 13 people, 16.67%
Aspirin: 11 people, 14.10%
Spiriva: 7 people, 8.97%
Xanax: 7 people, 8.97%
Lyrica: 7 people, 8.97%
Tranxene: 7 people, 8.97%
Levothyroxine Sodium: 6 people, 7.69%
Clorazepate Dipotassium: 6 people, 7.69%
Ventolin: 6 people, 7.69%
Lexapro: 5 people, 6.41%

What are other side effects people have besides Visual acuity reduced? *

Fatigue (feeling of tiredness): 18 people, 23.08%
Weakness: 15 people, 19.23%
Vision Blurred: 15 people, 19.23%
Headache (pain in head): 14 people, 17.95%
Hyperhidrosis (abnormally increased sweating): 13 people, 16.67%
Rashes (redness): 13 people, 16.67%
Nausea (feeling of having an urge to vomit): 12 people, 15.38%
Tremor (trembling or shaking movements in one or more parts of your body): 10 people, 12.82%
Fever: 9 people, 11.54%
Weight Increased: 9 people, 11.54%

What are the existing conditions these people have? *

Cardiac Disorder: 9 people, 11.54%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 7 people, 8.97%
Thyroid Diseases: 7 people, 8.97%
Emphysema (chronic respiratory disease - over inflation of the air sacs (alveoli) in the lungs): 7 people, 8.97%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 7 people, 8.97%
Depression: 7 people, 8.97%
Chest Pain: 7 people, 8.97%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 6 people, 7.69%
Breast Cancer: 4 people, 5.13%
High Blood Cholesterol: 4 people, 5.13%

* Approximation only. Some reports may have incomplete information.

Do you take Inderal and have Visual acuity reduced?

- Check whether Visual acuity reduced 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 Inderal:

Inderal (16,771 reports)

Browse all side effects of Inderal:

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 Visual acuity reduced:

Visual acuity reduced (1,491 drugs)

Browse all the conditions that are associated with Visual acuity reduced:

Visual acuity reduced (1,887 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on propranolol hydrochloride (the active ingredients of Inderal) and Inderal (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.