Diphen and Coma scale abnormal - a phase IV clinical study of FDA data

Summary:

Coma scale abnormal is reported as a side effect among people who take Diphen (diphenhydramine hydrochloride), especially for people who are male, 50-59 old, also take Lysine, and have Overdose.

The phase IV clinical study analyzes which people have Coma scale abnormal when taking Diphen. It is created by eHealthMe based on reports of 113,958 people who have side effects when taking Diphen from the FDA, and is updated regularly.

What is Diphen?

Diphen has active ingredients of diphenhydramine hydrochloride. It is often used in insomnia. eHealthMe is studying from 115,432 Diphen users. Check the latest studies of Diphen.

What is Coma scale abnormal?

Coma scale abnormal is found to be associated with 265 drugs and 359 conditions by eHealthMe. Check the latest studies of Coma scale abnormal.



On Jul, 12, 2026

113,958 people reported to have side effects when taking Diphen.
Among them, 44 people (0.04%) have Coma scale abnormal.

Could Diphen cause Coma scale abnormal?

Among these 44 people:

What is the gender of people who have Coma scale abnormal when taking Diphen? *

  • female: 17.5 %
  • male: 82.5 %

What is the age of people who have Coma scale abnormal when taking Diphen? *

  • 0-1: 0.0 %
  • 2-9: 2.56 %
  • 10-19: 7.69 %
  • 20-29: 0.0 %
  • 30-39: 2.56 %
  • 40-49: 5.13 %
  • 50-59: 76.92 %
  • 60+: 5.13 %

What are other drugs people take besides Diphen? *

  1. Histidine: 21 people, 47.73%
  2. Phenylalanine: 21 people, 47.73%
  3. Valine: 21 people, 47.73%
  4. Threonine: 21 people, 47.73%
  5. Glutamic Acid: 21 people, 47.73%
  6. Lysine: 21 people, 47.73%
  7. Glucagon: 18 people, 40.91%
  8. Methylene Blue: 18 people, 40.91%
  9. Verapamil Hydrochloride: 18 people, 40.91%
  10. Activated Charcoal: 18 people, 40.91%

What are other side effects people have besides Coma scale abnormal? *

  1. Overdose: 38 people, 86.36%
  2. Rhabdomyolysis (a condition in which damaged skeletal muscle tissue breaks down): 34 people, 77.27%
  3. Intestinal Obstruction: 33 people, 75.00%
  4. Compartment Syndrome (painful condition that occurs when pressure within the muscles builds to dangerous levels): 33 people, 75.00%
  5. Cardiogenic Shock (inadequate circulation of blood): 33 people, 75.00%
  6. Pulse Absent: 33 people, 75.00%
  7. Cardiac Arrest: 33 people, 75.00%
  8. Hyperkalemia (damage to or disease of the kidney): 32 people, 72.73%
  9. Lactic Acidosis (low ph in body tissues): 32 people, 72.73%
  10. Bradycardia (abnormally slow heart action): 32 people, 72.73%

What are the existing conditions these people have? *

  1. Overdose: 30 people, 68.18%
  2. Suicide Attempt: 2 people, 4.55%
  3. High Blood Pressure: 2 people, 4.55%
  4. Sarcoma (rare cancers that develop in the muscle, bone, nerves, cartilage, tendons, blood vessels and the fatty and fibrous tissues): 1 person, 2.27%

* Approximation only. Some reports may have incomplete information.

Do you take Diphen and have Coma scale abnormal?

- Check whether Coma scale abnormal 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 Diphen:

Coma scale abnormal treatments and more:

How severe was Coma scale abnormal and when was it recovered:

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

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 Diphen:

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 Coma scale abnormal:

Browse all the conditions that are associated with Coma scale abnormal:


How the study uses the data?

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



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