Orencia and Antivert drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Orencia (abatacept) and Antivert (meclizine hydrochloride). Common drug interactions include anti-cyclic citrullinated peptide antibody positive among females.

The phase IV clinical study analyzes what interactions people have when they take Orencia and Antivert. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Orencia?

Orencia has active ingredients of abatacept. It is often used in rheumatoid arthritis. eHealthMe is studying from 135,415 Orencia users. Check the latest studies of Orencia.

What is Antivert?

Antivert has active ingredients of meclizine hydrochloride. It is often used in dizziness. eHealthMe is studying from 4,087 Antivert users. Check the latest studies of Antivert.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 27, 2026

12 people who take Orencia and Antivert together, and have interactions are studied.

What are the common drug interactions of Orencia and Antivert, by gender? *:

female:

Anti-cyclic citrullinated peptide antibody positive
Blood chloride increased
Intervertebral disc protrusion (spinal disc protrusion)
Mouth ulceration (mouth ulcers)
Nerve compression
Osteopenia (a condition where bone mineral density is lower than normal)
Pneumonia
Asthenia (weakness)
Headache (pain in head)
Renal failure acute (rapid kidney dysfunction)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

Escherichia sepsis (bacterial infection by escherichia coli)
Heart rate decreased
Hypotension (abnormally low blood pressure)
Pneumonia
Asthenia (weakness)
Renal failure acute (rapid kidney dysfunction)
Shock (a life-threatening condition with symptoms like low blood pressure, weakness, shallow breathing, cold, clammy skin)
Acute coronary syndrome (acute chest pain and other symptoms that happen because the heart does not get blood)
Atelectasis (partial or complete collapse of the lung)
Back pain

60+:

Anti-cyclic citrullinated peptide antibody positive
Blood chloride increased
Osteopenia (a condition where bone mineral density is lower than normal)
Dyspnoea (difficult or laboured respiration)
Headache (pain in head)
Influenza like illness
Oedema peripheral (superficial swelling)
Oropharyngeal pain
Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
Pyrexia (fever)

What are the existing conditions these people have? *

Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 1 person, 8.33%
Thyroid Diseases: 1 person, 8.33%
Sleep Disorder: 1 person, 8.33%
Restless Leg Syndrome (a powerful urge to move your legs): 1 person, 8.33%
High Blood Cholesterol: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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