Hydroxychloroquine sulfate and Imdur drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Hydroxychloroquine sulfate (hydroxychloroquine sulfate) and Imdur (isosorbide mononitrate). Common drug interactions include headache among females and memory impairment among males.

The phase IV clinical study analyzes what interactions people have when they take Hydroxychloroquine sulfate and Imdur. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

What is Hydroxychloroquine sulfate?

Hydroxychloroquine sulfate has active ingredients of hydroxychloroquine sulfate. It is often used in rheumatoid arthritis. eHealthMe is studying from 52,084 Hydroxychloroquine sulfate users. Check the latest studies of Hydroxychloroquine sulfate.

What is Imdur?

Imdur has active ingredients of isosorbide mononitrate. It is often used in angina. eHealthMe is studying from 17,367 Imdur users. Check the latest studies of Imdur.

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, 26, 2026

18 people who take Hydroxychloroquine sulfate and Imdur together, and have interactions are studied.

Hydroxychloroquine sulfate and Imdur drug interactions.

What are the common drug interactions of Hydroxychloroquine Sulfate and Imdur, by gender? *:

female:

Headache (pain in head)
Hepatic mass
Injection site urticaria (rash of round, red welts on the skin at injection site)
Leukocytosis (increased white blood cells)
Lobar pneumonia (a form of pneumonia that affects a large and continuous area of the lobe of a lung)
Loss of consciousness
Lymphadenopathy (disease or enlargement of lymph nodes)
Lymphoma (cancer that begins in immune system cells)
Memory impairment
Nausea (feeling of having an urge to vomit)

male:

Memory impairment
Aortic valve incompetence
Cataract (clouding of the lens inside the eye)
Death
Decreased appetite
Diarrhoea
Dyspnoea (difficult or laboured respiration)
Fungal infection
Haematocrit decreased
Haemoglobin decreased

What are the common drug interactions of Hydroxychloroquine Sulfate and Imdur, 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:

Asthma
Drug ineffective
Palpitations (feelings or sensations that your heart is pounding or racing)
Device failure

50-59:

Chronic kidney disease
Renal failure (kidney dysfunction)

60+:

Memory impairment
Pyrexia (fever)
Blood creatinine increased
Blood glucose increased
Blood urea increased
Cardiac failure congestive
Confusion
Constipation
Crepitations (noises are produced by the rubbing of parts one against the other)
Depression

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 5.56%
Growth Hormone Deficiency: 1 person, 5.56%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

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