Librium and Stiff neck - a phase IV clinical study of FDA data

Summary:

Stiff neck is reported as a side effect among people who take Librium (chlordiazepoxide hydrochloride), especially for people who are female, 50-59 old, also take Prozac, and have Depression.

The phase IV clinical study analyzes which people have Stiff neck when taking Librium. It is created by eHealthMe based on reports of 2,250 people who have side effects when taking Librium from the FDA, and is updated regularly.

What is Librium?

Librium has active ingredients of chlordiazepoxide hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 2,490 Librium users. Check the latest studies of Librium.

What is Stiff neck?

Stiff neck (difficulty in moving neck) is found to be associated with 3,066 drugs and 2,876 conditions by eHealthMe. Check the latest studies of Stiff neck.

On Dec, 07, 2025

2,250 people reported to have side effects when taking Librium.
Among them, 15 people (0.67%) have Stiff neck.

Among these 15 people:

What is the gender of people who have Stiff neck when taking Librium? *

female: 80 %
male: 20 %

What is the age of people who have Stiff neck when taking Librium? *

What are other drugs people take besides Librium? *

What are other side effects people have besides Stiff neck? *

Pain: 10 people, 66.67%
Back Pain: 9 people, 60.00%
Chest Pain: 8 people, 53.33%
Fall: 8 people, 53.33%
Muscle Spasms (muscle contraction): 8 people, 53.33%
Pain In Extremity: 8 people, 53.33%
Oedema Peripheral (superficial swelling): 7 people, 46.67%
Weakness: 7 people, 46.67%
Dyspnea (difficult or laboured breathing): 6 people, 40.00%
Musculoskeletal Pain (pain affects the bones, muscles, ligaments, tendons, and nerves): 6 people, 40.00%

What are the existing conditions these people have? *

Depression: 4 people, 26.67%
Pain: 3 people, 20.00%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 1 person, 6.67%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 6.67%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 1 person, 6.67%
Quit Smoking: 1 person, 6.67%
Neoplasm Malignant (cancer tumour): 1 person, 6.67%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 6.67%
Insomnia (sleeplessness): 1 person, 6.67%
Bipolar Disorder (mood disorder): 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Librium and have Stiff neck?

- Check whether Stiff neck 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 Librium:

Librium (2,490 reports)

Stiff neck treatments and more:

Stiff neck (83,319 reports)

How severe was Stiff neck and when was it recovered:

Stiff neck in Librium

Expand to all the drugs that have ingredients of chlordiazepoxide hydrochloride:

Stiff neck and drugs with ingredients of chlordiazepoxide hydrochloride (31 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 Librium:

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 Stiff neck:

Stiff neck (3,066 drugs)

Browse all the conditions that are associated with Stiff neck:

Stiff neck (2,876 conditions)

How the study uses the data?

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