Nyquil and Toradol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Nyquil (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine) and Toradol (ketorolac tromethamine). Common drug interactions include nasopharyngitis among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Nyquil and Toradol. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Nyquil?

Nyquil has active ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is often used in cold symptoms. eHealthMe is studying from 2,240 Nyquil users. Check the latest studies of Nyquil.

What is Toradol?

Toradol has active ingredients of ketorolac tromethamine. It is often used in pain. eHealthMe is studying from 9,230 Toradol users. Check the latest studies of Toradol.

On Jul, 15, 2026

22 people who take Nyquil and Toradol together, and have interactions are studied.

What are the common drug interactions of Nyquil and Toradol, by gender? *:

female:

Nasopharyngitis (inflammation of the nasopharynx)
Abdominal discomfort
Abdominal pain upper
Anaemia (lack of blood)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Constipation
Diarrhoea
Headache (pain in head)
Nausea (feeling of having an urge to vomit)
Pain in extremity

male:

Dyspnoea (difficult or laboured respiration)
Respiratory distress (difficulty in breathing)
Scrotal abscess (pus in scrotum)
Sepsis (a severe blood infection that can lead to organ failure and death)
Surgery
Urosepsis (secondary infection that occurs when a urinary tract infection spreads to the bloodstream)
Upper respiratory tract infection
Abscess limb (limb infection)
Anal abscess
Back injury

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Emotional distress
General physical health deterioration (weak health status)
Injury
Pelvic venous thrombosis (blood clot occurring inside a blood vessel and thromboses (dvts) that form in the deep veins of the legs or in the pelvic veins)
Pulmonary embolism (blockage of the main artery of the lung)

30-39:

Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Injury
Pneumonia
Pulmonary embolism (blockage of the main artery of the lung)

40-49:

Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
Renal failure (kidney dysfunction)
Abscess limb (limb infection)
Anal abscess
Perirectal abscess
Scrotal abscess (pus in scrotum)
Sepsis (a severe blood infection that can lead to organ failure and death)
Dyspnoea (difficult or laboured respiration)
Respiratory distress (difficulty in breathing)
Upper respiratory tract infection

50-59:

Alopecia (absence of hair from areas of the body)
Anxiety
Emotional distress
Psychological trauma
Urosepsis (secondary infection that occurs when a urinary tract infection spreads to the bloodstream)

60+:

Cellulitis (infection under the skin)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 5 people, 22.73%
Upper Respiratory Tract Infection: 4 people, 18.18%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 18.18%
Cough: 3 people, 13.64%
Hypokalemia (low potassium): 3 people, 13.64%
Fever: 3 people, 13.64%
Flatulence (flatus expelled through the anus): 2 people, 9.09%
Burkitt Lymphoma (cancer of the lymphatic system): 2 people, 9.09%
Cardiac Failure: 2 people, 9.09%
Depression: 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

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