Humira and Clonus - a phase IV clinical study of FDA data

Summary:

Clonus is reported as a side effect among people who take Humira (adalimumab), especially for people who are male, 30-39 old, have been taking the drug for 2 - 5 years also take Enbrel, and have Psoriasis.

The phase IV clinical study analyzes which people have Clonus when taking Humira. It is created by eHealthMe based on reports of 758,421 people who have side effects when taking Humira from the FDA, and is updated regularly.

What is Humira?

Humira has active ingredients of adalimumab. It is often used in rheumatoid arthritis. eHealthMe is studying from 761,396 Humira users. Check the latest studies of Humira.

What is Clonus?

Clonus (series of involuntary, rhythmic, muscular contractions and relaxations) is found to be associated with 300 drugs and 560 conditions by eHealthMe. Check the latest studies of Clonus.

On Jul, 08, 2026

758,421 people reported to have side effects when taking Humira.
Among them, 13 people (0.0%) have Clonus.

Among these 13 people:

How long have people been on Humira when they have Clonus? *

What is the gender of people who have Clonus when taking Humira? *

female: 46.15 %
male: 53.85 %

What is the age of people who have Clonus when taking Humira? *

What are other drugs people take besides Humira? *

What are other side effects people have besides Clonus? *

Paraparesis (partial paralysis of the lower limbs): 5 people, 38.46%
Urinary Incontinence (inability to control the flow of urine and involuntary urination): 5 people, 38.46%
Demyelination (loss of the myelin covering of some nerve fibres resulting in their impaired function): 5 people, 38.46%
Hyperreflexia (overactive or over responsive reflexes): 5 people, 38.46%
Myelitis Transverse (a neurological condition consisting of an inflammatory process of the spinal cord): 5 people, 38.46%
Hypertonia (abnormal increase in muscle tension and a reduced ability of a muscle to stretch): 4 people, 30.77%
Balance Disorder: 4 people, 30.77%
Injection Site Reaction: 4 people, 30.77%
Adverse Drug Reaction: 3 people, 23.08%
Headache (pain in head): 3 people, 23.08%

What are the existing conditions these people have? *

Psoriasis (immune-mediated disease that affects the skin): 5 people, 38.46%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 7.69%
Osteoporosis (bones weak and more likely to break): 1 person, 7.69%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Humira and have Clonus?

- Check whether Clonus 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 Humira:

Humira (761,396 reports)

Clonus treatments and more:

Clonus (3,236 reports)

Browse all side effects of Humira:

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 Clonus:

Clonus (300 drugs)

Browse all the conditions that are associated with Clonus:

Clonus (560 conditions)

Related publications that referenced our studies

Chiriac A, Brzezinski P, Stolnicu S, Podoleanu C, Moldovan C, Molnar C, Taranu T, "Eosinophilia–A rare possible adverse reaction during anti-tumor necrosis factor-alpha therapy for psoriasis", Journal of Dermatological Treatment, 2016 Mar .
Chiriac A, Brzezinski P, Stolnicu S, Podoleanu C, Moldovan C, Molnar C, Taranu T, "Eosinophilia–A rare possible adverse reaction during anti-tumor necrosis factor-alpha therapy for psoriasis", Journal of Dermatological Treatment, 2016 Mar .

How the study uses the data?

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