Adcal and Hoarseness or changing voice - a phase IV clinical study of FDA data

Summary:

Hoarseness or changing voice is reported as a side effect among people who take Adcal (calcium carbonate), especially for people who are male, 40-49 old, also take Codeine, and have Asthma.

The phase IV clinical study analyzes which people have Hoarseness or changing voice when taking Adcal. It is created by eHealthMe based on reports of 4,800 people who have side effects when taking Adcal from the FDA, and is updated regularly.

What is Adcal?

Adcal has active ingredients of calcium carbonate. eHealthMe is studying from 4,844 Adcal users. Check the latest studies of Adcal.

What is Hoarseness or changing voice?

Hoarseness or changing voice is found to be associated with 1,785 drugs and 2,662 conditions by eHealthMe. Check the latest studies of Hoarseness or changing voice.

On Jul, 20, 2026

4,800 people reported to have side effects when taking Adcal.
Among them, 11 people (0.23%) have Hoarseness or changing voice.

Could Adcal cause Hoarseness or changing voice?

Among these 11 people:

What is the gender of people who have Hoarseness or changing voice when taking Adcal? *

female: 40 %
male: 60 %

What is the age of people who have Hoarseness or changing voice when taking Adcal? *

What are other drugs people take besides Adcal? *

What are other side effects people have besides Hoarseness or changing voice? *

Oropharyngeal Pain: 9 people, 81.82%
Dry Throat: 8 people, 72.73%
Cough: 8 people, 72.73%
Swallowing Difficulty: 7 people, 63.64%
Oral Fungal Infection: 7 people, 63.64%
Fungal Skin Infection: 7 people, 63.64%
Head Injury: 7 people, 63.64%
Ear Infection Fungal: 7 people, 63.64%
Stress And Anxiety: 7 people, 63.64%
Claustrophobia (fear of having no escape and being closed in small spaces): 7 people, 63.64%

What are the existing conditions these people have? *

Asthma: 7 people, 63.64%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 9.09%
Osteoporosis (bones weak and more likely to break): 1 person, 9.09%
Ill-Defined Disorder: 1 person, 9.09%
Calcium Deficiency (lack of calcium): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Adcal and have Hoarseness or changing voice?

- Check whether Hoarseness or changing voice 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 Adcal:

Adcal (4,844 reports)

Browse all side effects of Adcal:

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 Hoarseness or changing voice:

Hoarseness or changing voice (1,785 drugs)

Browse all the conditions that are associated with Hoarseness or changing voice:

Hoarseness or changing voice (2,662 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on calcium carbonate (the active ingredients of Adcal) and Adcal (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.