Colestipol hydrochloride vs. Amlodipine: side effect and effectiveness comparison - a phase IV clinical study


We compare the side effects and drug effectiveness of Colestipol hydrochloride and Amlodipine. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 423,021 people who take Colestipol hydrochloride and Amlodipine, and is updated regularly. You can use the study as a second opinion to make health care decisions.

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.

On Sep, 26, 2022

423,021 people who take Colestipol hydrochloride and Amlodipine are studied.

What is Colestipol hydrochloride?

Colestipol hydrochloride has active ingredients of colestipol hydrochloride. It is often used in high blood cholesterol. eHealthMe is studying from 853 Colestipol hydrochloride users for its effectiveness, alternative drugs and more.

What is Amlodipine?

Amlodipine has active ingredients of amlodipine besylate. It is often used in high blood pressure. eHealthMe is studying from 291,755 Amlodipine users for its effectiveness, alternative drugs and more.

Number of reports submitted per year:

Colestipol hydrochloride vs Amlodipine drug comparison reports.

Drugs being compared in this study:

  • Amlodipine (amlodipine besylate)
  • Colestipol Hydrochloride (colestipol hydrochloride)

Most common side effects of the drugs, overall:

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Most common side effects of the drugs, in long term (1+ years) use:

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Drug effectiveness:

Colestipol Hydrochloride:
  • not at all: 3.16 %
  • somewhat: 16.84 %
  • moderate: 37.89 %
  • high: 31.58 %
  • very high: 10.53 %
  • not at all: 2.33 %
  • somewhat: 16.73 %
  • moderate: 37.43 %
  • high: 33.8 %
  • very high: 9.72 %

Want to compare Colestipol hydrochloride with Amlodipine?

Personalize this study to your gender and age (0-99+).

How 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

Alternative drugs to, pros and cons of:

Common Amlodipine side effects:

How the study uses the data?

The study is based on colestipol hydrochloride and amlodipine besylate (the active ingredients of Colestipol hydrochloride and Amlodipine, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also 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: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on 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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