Questran and Taste disturbance - a phase IV clinical study of FDA data
Summary:
Taste disturbance is reported only by a few people who take Questran.
The phase IV clinical study analyzes which people take Questran and have Taste disturbance. It is created by eHealthMe based on reports of 4,050 people who have side effects while taking Questran from the FDA, and is updated regularly.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
4,050 people reported to have side effects when taking Questran.
Among them, 3 people (0.07%) have Taste disturbance.
What is Questran?
Questran has active ingredients of cholestyramine. It is often used in diarrhea. eHealthMe is studying from 4,132 Questran users for its effectiveness, alternative drugs and more.
What is Taste disturbance?
Taste disturbance is found to be associated with 1,001 drugs and 2 conditions by eHealthMe.
Number of Questran and Taste disturbance reports submitted per year:

Gender of people who have Taste disturbance when taking Questran *:
- female: 66.67 %
- male: 33.33 %
Age of people who have Taste disturbance when taking Questran *:
- 0-1: 0.0 %
- 2-9: 0.0 %
- 10-19: 0.0 %
- 20-29: 0.0 %
- 30-39: 0.0 %
- 40-49: 0.0 %
- 50-59: 0.0 %
- 60+: 100 %
Common drugs people take besides Questran *:
- Prevacid: 2 people, 66.67%
- Lopid: 2 people, 66.67%
- Zestril: 1 person, 33.33%
- Prempro: 1 person, 33.33%
- Cardizem Cd: 1 person, 33.33%
- Blocadren: 1 person, 33.33%
Common side effects people have besides Taste disturbance *:
- Parosmia (distortion of the sense of smell, as in smelling odours that are not present): 1 person, 33.33%
- Haemorrhoids (a swollen vein or group of veins in the region of the anus): 1 person, 33.33%
- Flatulence (flatus expelled through the anus): 1 person, 33.33%
- Constipation: 1 person, 33.33%
* Approximation only. Some reports may have incomplete information.
Do you take Questran and have Taste disturbance?
Check whether Taste disturbance is associated with a drug or a conditionHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related studies
How severe was Taste disturbance and when was it recovered:
Expand to all the drugs that have ingredients of cholestyramine:
Alternative drugs to, pros and cons of Questran:
- Questran (4,132 reports)
Common Questran side effects:
- Diarrhea: 601 reports
- Fatigue (feeling of tiredness): 320 reports
- Pain: 267 reports
- Weakness: 242 reports
- Abdominal pain: 225 reports
- Breathing difficulty: 212 reports
Browse all side effects of Questran:
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 zTaste disturbance treatments and more:
- Taste disturbance (4,340 reports)
COVID vaccines that are related to Taste disturbance:
- Taste disturbance in Moderna COVID Vaccine
- Taste disturbance in Pfizer BioNTech Covid Vaccine
- Taste disturbance in Johnson and Johnson Covid Vaccine
Common drugs associated with Taste disturbance:
- Biaxin: 334 reports
- Prilosec: 234 reports
- Premarin: 155 reports
- Synthroid: 140 reports
- Lamisil: 126 reports
- Zithromax: 123 reports
- Norvasc: 113 reports
- Prednisone: 111 reports
- Fosamax: 108 reports
- Prevacid: 105 reports
All the drugs that are associated with Taste disturbance:
- Taste disturbance (1,001 drugs)
All the conditions that are associated with Taste disturbance:
- Taste disturbance (2 conditions)
How the study uses the data?
The study uses data from the FDA. It is based on cholestyramine (the active ingredients of Questran) and Questran (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.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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
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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.
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