Excedrin and Quinapril drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Excedrin (acetaminophen; aspirin; caffeine) and Quinapril (quinapril hydrochloride). Common drug interactions include fall among females and drug ineffective among males.

The phase IV clinical study analyzes what interactions people have when they take Excedrin and Quinapril. 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 Excedrin?

Excedrin has active ingredients of acetaminophen; aspirin; caffeine. It is often used in headache. eHealthMe is studying from 22,740 Excedrin users. Check the latest studies of Excedrin.

What is Quinapril?

Quinapril has active ingredients of quinapril hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 12,927 Quinapril users. Check the latest studies of Quinapril.

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, 02, 2026

12 people who take Excedrin and Quinapril together, and have interactions are studied.

Excedrin and Quinapril drug interactions.

What are the common drug interactions of Excedrin and Quinapril, by gender? *:

female:

Fall
Hypotension (abnormally low blood pressure)
Mobility decreased (ability to move is reduced)
Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
Sedation
Arthropathy
Acute respiratory failure
Angioedema (rapid swelling of the dermis)
Obstructive airways disorder (a progressive disease that makes it hard to breathe)
Abdominal pain

male:

Drug ineffective
Erectile dysfunction
Haemorrhage intracranial (bleeding within the skull)

What are the common drug interactions of Excedrin and Quinapril, 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:

Abdominal pain
Chest pain
Chills (felling of cold)

60+:

Balance disorder
Blood calcium decreased
Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
Sedation
Arthropathy
Drug ineffective
Acute respiratory failure
Angioedema (rapid swelling of the dermis)
Obstructive airways disorder (a progressive disease that makes it hard to breathe)
Arthralgia (joint pain)

What are the existing conditions these people have? *

Insomnia (sleeplessness): 2 people, 16.67%
Osteoporosis (bones weak and more likely to break): 2 people, 16.67%
Multiple Myeloma (cancer of the plasma cells): 2 people, 16.67%
Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 2 people, 16.67%
Gastric Ulcer (stomach ulcer): 1 person, 8.33%
Asthma: 1 person, 8.33%
Bladder Disorder: 1 person, 8.33%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 8.33%
Chest Pain: 1 person, 8.33%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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