Mucinex d and Pataday drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Mucinex d (guaifenesin; pseudoephedrine hydrochloride) and Pataday (olopatadine hydrochloride). Common drug interactions include urinary tract infection among females.

The phase IV clinical study analyzes what interactions people have when they take Mucinex d and Pataday. It is created by eHealthMe based on reports of 16 people who take the same drugs from the FDA, and is updated regularly.

What is Mucinex d?

Mucinex d has active ingredients of guaifenesin; pseudoephedrine hydrochloride. It is often used in sinus congestion. eHealthMe is studying from 1,926 Mucinex d users. Check the latest studies of Mucinex d.

What is Pataday?

Pataday has active ingredients of olopatadine hydrochloride. It is often used in allergies. eHealthMe is studying from 8,288 Pataday users. Check the latest studies of Pataday.

On Jul, 17, 2026

16 people who take Mucinex d and Pataday together, and have interactions are studied.

Mucinex d and Pataday drug interactions.

What are the common drug interactions of Mucinex D and Pataday, by gender? *:

female:

Urinary tract infection
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall)
Headache (pain in head)
Seasonal allergy (allergic condition due to certain season)
Ageusia (loss of taste functions of the tongue)
Bladder discomfort
Confusional state
Cough
Decreased appetite

male:

n/a

What are the common drug interactions of Mucinex D and Pataday, 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:

Cough
Decreased appetite
Diarrhoea
Intestinal polyp (small growths in the bowel with the potential for further growth)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Rash
Respiratory tract congestion (blockage on respiratory system)
Rhinorrhoea (watery mucus discharge from the nose)
Vomiting
Weight decreased

60+:

Asthma
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Fatigue (feeling of tiredness)
Hernia (hernia happens when part of an internal organ or tissue bulges through a weak area of muscle)
Malaise (a feeling of general discomfort or uneasiness)
Urinary tract infection
Seasonal allergy (allergic condition due to certain season)
Multiple allergies (allergy to multiple agents)

What are the existing conditions these people have? *

Secondary Immunodeficiency (lack of immunity due to some disease): 4 people, 25.00%
Immunodeficiency Common Variable: 4 people, 25.00%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 12.50%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 1 person, 6.25%
Stress And Anxiety: 1 person, 6.25%
Primary Immunodeficiency Syndrome: 1 person, 6.25%
Pain: 1 person, 6.25%
Nausea (feeling of having an urge to vomit): 1 person, 6.25%
Lung Carcinoma Cell Type Unspecified Stage 0 (the lung cancer has not spread beyond the inner lining of the lung): 1 person, 6.25%
Lung Cancer - Non-Small Cell (lung cancer): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

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