Adapalene and Flexeril drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Adapalene (adapalene) and Flexeril (cyclobenzaprine hydrochloride). Common drug interactions include ascites among females and drug hypersensitivity among males.

The phase IV clinical study analyzes what interactions people have when they take Adapalene and Flexeril. It is created by eHealthMe based on reports of 36 people who take the same drugs from the FDA, and is updated regularly.

What is Adapalene?

Adapalene has active ingredients of adapalene. It is often used in acne. eHealthMe is studying from 174,662 Adapalene users. Check the latest studies of Adapalene.

What is Flexeril?

Flexeril has active ingredients of cyclobenzaprine hydrochloride. It is often used in muscle spasms. eHealthMe is studying from 38,308 Flexeril users. Check the latest studies of Flexeril.



On Jul, 20, 2026

36 people who take Adapalene and Flexeril together, and have interactions are studied.

Adapalene and Flexeril drug interactions.

What are the common drug interactions of Adapalene and Flexeril, by gender? *:

female:

  1. Ascites (accumulation of fluid in the abdominal cavity)
  2. Headache (pain in head)
  3. Breath odour
  4. Cachexia (loss of weight)
  5. Compression fracture (fracture due to pressure caused by injury)
  6. Disability
  7. Dry eye (lack of adequate tears)
  8. Dry mouth
  9. Duodenitis (inflammation of the duodenum)
  10. Dyspnoea (difficult or laboured respiration)

male:

  1. Drug hypersensitivity
  2. Migraine (headache)
  3. Influenza

What are the common drug interactions of Adapalene and Flexeril, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Erythema (redness of the skin)
  2. Skin burning sensation
  3. Dry skin
  4. Hypersensitivity
  5. Skin erosion (a discontinuity of the skin)
  6. Skin irritation

30-39:

  1. Erythema (redness of the skin)
  2. Influenza
  3. Ocular hyperaemia (an abnormally large amount of blood in eye)
  4. Pruritus (severe itching of the skin)
  5. Rash
  6. Skin burning sensation
  7. Skin exfoliation (removal of the oldest dead skin cells)

40-49:

  1. Erythema (redness of the skin)
  2. Urticaria (rash of round, red welts on the skin that itch intensely)

50-59:

  1. Skin exfoliation (removal of the oldest dead skin cells)
  2. Skin tightness
  3. Systemic lupus erythematosus rash (an autoimmune disease, which means the body's immune system mistakenly attacks healthy tissue and causes the rashes)
  4. Urticaria (rash of round, red welts on the skin that itch intensely)
  5. Drug ineffective
  6. Erythema (redness of the skin)
  7. Skin burning sensation
  8. Skin irritation
  9. Dry skin
  10. Overdose

60+:

  1. Overdose
  2. Skin lesion

What are the existing conditions these people have? *

  1. Osteoporosis (bones weak and more likely to break): 16 people, 44.44%
  2. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 8.33%
  3. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Adapalene and Flexeril?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Adapalene and Flexeril:

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

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 Adapalene:

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 side effects of Flexeril:

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 interactions between Adapalene and drugs from A to Z:

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 interactions between Flexeril and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on adapalene and cyclobenzaprine hydrochloride (the active ingredients of Adapalene and Flexeril, respectively), and Adapalene and Flexeril (the brand names). 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.

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