Nuvaring and Asacol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Nuvaring (ethinyl estradiol; etonogestrel) and Asacol (mesalamine). Common drug interactions include drug ineffective among females.

The phase IV clinical study analyzes what interactions people have when they take Nuvaring and Asacol. It is created by eHealthMe based on reports of 48 people who take the same drugs from the FDA, and is updated regularly.

What is Nuvaring?

Nuvaring has active ingredients of ethinyl estradiol; etonogestrel. It is often used in birth control. eHealthMe is studying from 28,730 Nuvaring users. Check the latest studies of Nuvaring.

What is Asacol?

Asacol has active ingredients of mesalamine. It is often used in ulcerative colitis. eHealthMe is studying from 20,618 Asacol users. Check the latest studies of Asacol.

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 Sep, 03, 2026

48 people who take Nuvaring and Asacol together, and have interactions are studied.

What are the common drug interactions of Nuvaring and Asacol, by gender? *:

female:

Drug ineffective
Anal abscess
Abdominal pain
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
C-reactive protein increased
Fatigue (feeling of tiredness)
Impaired driving ability
Haemorrhage intracranial (bleeding within the skull)
Depression
Antinuclear antibody positive

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Contusion (a type of hematoma of tissue in which capillaries)
Dizziness
Fatigue (feeling of tiredness)
Gastrointestinal viral infection (virus infection of gastrointestinal tract)
Hepatitis (inflammation of the liver)
Hypokalaemia (low potassium)
Injection site pain
Malaise (a feeling of general discomfort or uneasiness)
Mean cell haemoglobin concentration decreased (less concentration of haemoglobin in a given volume of packed red blood cells)
Nausea (feeling of having an urge to vomit)

30-39:

Anal abscess
Drug ineffective
Gastroenteritis (inflammation of stomach and intestine)
Rectal abscess (pus in rectum)
Arthralgia (joint pain)
Diarrhoea
Frequent bowel movements
Abdominal pain
C-reactive protein increased
Chills (felling of cold)

40-49:

Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Impaired driving ability
Depression
Fatigue (feeling of tiredness)
Transverse sinus thrombosis (a blood clot in transverse sinus)
Antinuclear antibody positive
Balance disorder
Grand mal convulsion (a type of generalized seizure that affects the entire brain)
Haemoglobin decreased
Haemorrhage intracranial (bleeding within the skull)

50-59:

Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Face injury
Fall
Head injury
Insomnia (sleeplessness)
Joint injury
Loss of consciousness
Middle insomnia (difficulty returning to sleep after awakening either in the middle of the night)
Weight decreased
Weight increased

60+:

n/a

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 17 people, 35.42%
Seasonal Allergy (allergic condition due to certain season): 10 people, 20.83%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 14.58%
Menopausal Symptoms: 6 people, 12.50%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 6 people, 12.50%

* Approximation only. Some reports may have incomplete information.

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