Mucinex d and Tremor - a phase IV clinical study of FDA data

Summary:

Tremor is reported as a side effect among people who take Mucinex d (guaifenesin; pseudoephedrine hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Melatonin, and have Narcolepsy.

The phase IV clinical study analyzes which people have Tremor when taking Mucinex d. It is created by eHealthMe based on reports of 1,430 people who have side effects when taking Mucinex d from the FDA, and is updated regularly.

What is Mucinex d?

Mucinex d has active ingredients of guaifenesin; pseudoephedrine hydrochloride. It is often used in sinus congestion. eHealthMe is studying from 1,926 Mucinex d users. Check the latest studies of Mucinex d.

What is Tremor?

Tremor (trembling or shaking movements in one or more parts of your body) is found to be associated with 2,643 drugs and 3,730 conditions by eHealthMe. Check the latest studies of Tremor.

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 Aug, 31, 2026

1,430 people reported to have side effects when taking Mucinex d.
Among them, 26 people (1.82%) have Tremor.

Among these 26 people:

How long have people been on Mucinex d when they have Tremor? *

What is the gender of people who have Tremor when taking Mucinex d? *

female: 88.46 %
male: 11.54 %

What is the age of people who have Tremor when taking Mucinex d? *

What are other drugs people take besides Mucinex d? *

What are other side effects people have besides Tremor? *

Nausea (feeling of having an urge to vomit): 17 people, 65.38%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 14 people, 53.85%
Headache (pain in head): 14 people, 53.85%
Fatigue (feeling of tiredness): 12 people, 46.15%
Stress And Anxiety: 10 people, 38.46%
Hypersensitivity: 9 people, 34.62%
Dizziness: 9 people, 34.62%
Hyperhidrosis (abnormally increased sweating): 8 people, 30.77%
Weight Decreased: 7 people, 26.92%
Rash Pruritic (redness with itching): 7 people, 26.92%

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 26.92%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 23.08%
Immune System Disorder: 4 people, 15.38%
Stress And Anxiety: 2 people, 7.69%
Immunodeficiency Common Variable: 2 people, 7.69%
Endometriosis (appearance of endometrial tissue outside the uterus and causing pelvic pain): 2 people, 7.69%
Drowsiness: 2 people, 7.69%
Panic Disorder: 2 people, 7.69%
Dizziness: 2 people, 7.69%
Neuropathy Peripheral (surface nerve damage): 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Mucinex d and have Tremor?

- Check whether Tremor 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 Mucinex d:

Mucinex d (1,926 reports)

Tremor treatments and more:

Tremor (195,267 reports)

How severe was Tremor and when was it recovered:

Tremor in Mucinex d

Expand to all the drugs that have ingredients of guaifenesin; pseudoephedrine hydrochloride:

Tremor and drugs with ingredients of guaifenesin; pseudoephedrine hydrochloride

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 Mucinex d:

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 Tremor:

Tremor (2,643 drugs)

Browse all the conditions that are associated with Tremor:

Tremor (3,730 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on guaifenesin; pseudoephedrine hydrochloride (the active ingredients of Mucinex d) and Mucinex d (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.