Hydroxocobalamin and Nasopharyngitis - a phase IV clinical study of FDA data

Summary:

Nasopharyngitis is reported as a side effect among people who take Hydroxocobalamin (hydroxocobalamin), especially for people who are female, 50-59 old, have been taking the drug for 6 - 12 months also take Imuran, and have Crohn's disease.

The phase IV clinical study analyzes which people have Nasopharyngitis when taking Hydroxocobalamin. It is created by eHealthMe based on reports of 4,242 people who have side effects when taking Hydroxocobalamin from the FDA, and is updated regularly.

What is Hydroxocobalamin?

Hydroxocobalamin has active ingredients of hydroxocobalamin. It is often used in pernicious anaemia. eHealthMe is studying from 4,273 Hydroxocobalamin users. Check the latest studies of Hydroxocobalamin.

What is Nasopharyngitis?

Nasopharyngitis (inflammation of the nasopharynx) is found to be associated with 2,432 drugs and 2,245 conditions by eHealthMe. Check the latest studies of Nasopharyngitis.

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, 02, 2026

4,242 people reported to have side effects when taking Hydroxocobalamin.
Among them, 26 people (0.61%) have Nasopharyngitis.

Could Hydroxocobalamin cause Nasopharyngitis?

Among these 26 people:

How long have people been on Hydroxocobalamin when they have Nasopharyngitis? *

What is the gender of people who have Nasopharyngitis when taking Hydroxocobalamin? *

female: 95.83 %
male: 4.17 %

What is the age of people who have Nasopharyngitis when taking Hydroxocobalamin? *

What are other drugs people take besides Hydroxocobalamin? *

What are other side effects people have besides Nasopharyngitis? *

Joint Pain: 12 people, 46.15%
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 8 people, 30.77%
Cellulitis (infection under the skin): 7 people, 26.92%
Heart Rate Irregular: 7 people, 26.92%
Infusion Site Discomfort: 7 people, 26.92%
Joint Swelling: 6 people, 23.08%
Haemoglobin Decreased: 6 people, 23.08%
Poor Venous Access: 6 people, 23.08%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 6 people, 23.08%
Psoriasis (immune-mediated disease that affects the skin): 6 people, 23.08%

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 8 people, 30.77%
Ankylosing Spondylitis (type of arthritis affecting the spine): 6 people, 23.08%
Birth Control: 3 people, 11.54%
Back Pain: 2 people, 7.69%
Multiple Myeloma (cancer of the plasma cells): 2 people, 7.69%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 3.85%
Psoriasis (immune-mediated disease that affects the skin): 1 person, 3.85%
Pain: 1 person, 3.85%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 1 person, 3.85%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Hydroxocobalamin and have Nasopharyngitis?

- Check whether Nasopharyngitis 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 Hydroxocobalamin:

Hydroxocobalamin (4,273 reports)

Nasopharyngitis treatments and more:

Nasopharyngitis (239,332 reports)

Browse all side effects of Hydroxocobalamin:

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 Nasopharyngitis:

Nasopharyngitis (2,432 drugs)

Browse all the conditions that are associated with Nasopharyngitis:

Nasopharyngitis (2,245 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on hydroxocobalamin (the active ingredients of Hydroxocobalamin) and Hydroxocobalamin (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.