Nizatidine and Headache - a phase IV clinical study of FDA data

Summary:

Headache is reported as a side effect among people who take Nizatidine (nizatidine), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Flolan, and have Primary pulmonary hypertension.

The phase IV clinical study analyzes which people have Headache when taking Nizatidine. It is created by eHealthMe based on reports of 3,045 people who have side effects when taking Nizatidine from the FDA, and is updated regularly.

What is Nizatidine?

Nizatidine has active ingredients of nizatidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 3,082 Nizatidine users. Check the latest studies of Nizatidine.

What is Headache?

Headache (pain in head) is found to be associated with 3,757 drugs and 5,776 conditions by eHealthMe. Check the latest studies of Headache.

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

3,045 people reported to have side effects when taking Nizatidine.
Among them, 66 people (2.17%) have Headache.

Among these 66 people:

How long have people been on Nizatidine when they have Headache? *

What is the gender of people who have Headache when taking Nizatidine? *

female: 73.44 %
male: 26.56 %

What is the age of people who have Headache when taking Nizatidine? *

What are other drugs people take besides Nizatidine? *

What are other side effects people have besides Headache? *

Nausea (feeling of having an urge to vomit): 30 people, 45.45%
Dyspnea (difficult or laboured breathing): 19 people, 28.79%
Skin Blushing/flushing (a sudden reddening of the face, neck): 19 people, 28.79%
Cough: 13 people, 19.70%
Small Intestinal Obstruction (blockage in small intestine): 12 people, 18.18%
Fever: 12 people, 18.18%
Weight Increased: 11 people, 16.67%
Insomnia (sleeplessness): 11 people, 16.67%
Stress And Anxiety: 11 people, 16.67%
Cardiac Failure: 10 people, 15.15%

What are the existing conditions these people have? *

Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 12 people, 18.18%
Systemic Sclerosis (Scleroderma) (an autoimmune or connective tissue disease. it is characterized by thickening of the skin): 8 people, 12.12%
Cellulitis (infection under the skin): 7 people, 10.61%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 5 people, 7.58%
High Blood Cholesterol: 4 people, 6.06%
Pain: 4 people, 6.06%
Insomnia (sleeplessness): 3 people, 4.55%
Gastritis (inflammation of stomach): 3 people, 4.55%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 3 people, 4.55%
High Blood Pressure: 3 people, 4.55%

* Approximation only. Some reports may have incomplete information.

Do you take Nizatidine and have Headache?

- Check whether Headache 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 Nizatidine:

Nizatidine (3,082 reports)

Headache treatments and more:

Headache (756,645 reports)

Browse all side effects of Nizatidine:

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 Headache:

Headache (3,757 drugs)

Browse all the conditions that are associated with Headache:

Headache (5,776 conditions)

How the study uses the data?

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