Singulair and Joint drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Singulair (montelukast sodium) and Joint (marijuana). Common drug interactions include pruritus among females and arthralgia among males.

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

Singulair has active ingredients of montelukast sodium. It is often used in asthma. eHealthMe is studying from 129,752 Singulair users. Check the latest studies of Singulair.

What is Joint?

Joint has active ingredients of marijuana. eHealthMe is studying from 307 Joint users. Check the latest studies of Joint.

On Jul, 09, 2026

12 people who take Singulair and Joint together, and have interactions are studied.

What are the common drug interactions of Singulair and Joint, by gender? *:

female:

Pruritus (severe itching of the skin)
Anaemia (lack of blood)
Anosmia (partial or complete loss of the sense of smell)
Cardiac arrest
Chills (felling of cold)
Cough
Eye pain
Fatigue (feeling of tiredness)
Headache (pain in head)
Nasopharyngitis (inflammation of the nasopharynx)

male:

Arthralgia (joint pain)
Cervical vertebral fracture
Fatigue (feeling of tiredness)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Lung disorder (lung disease)
Pain
Peripheral swelling
Respiratory tract irritation
Seizure (abnormal excessive or synchronous neuronal activity in the brain)

What are the common drug interactions of Singulair and Joint, 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:

Cervical vertebral fracture
Eye pain
Fall
Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Urticaria (rash of round, red welts on the skin that itch intensely)

50-59:

Cough
Dizziness
Exposure to toxic agent
Fatigue (feeling of tiredness)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Lung disorder (lung disease)
Pain
Peripheral swelling
Respiratory tract irritation

60+:

Anaemia (lack of blood)
Cough
Eye pain
Headache (pain in head)
Pruritus (severe itching of the skin)
Respiratory distress (difficulty in breathing)
Sinusitis (inflammation of sinus)
Urticaria (rash of round, red welts on the skin that itch intensely)
Wheezing (a high-pitched whistling sound made while you breath)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 3 people, 25.00%
Immunodeficiency Common Variable: 2 people, 16.67%
The Flu (the flu is caused by an influenza virus): 1 person, 8.33%
Allergic Rhinitis: 1 person, 8.33%
Autonomic Nervous System Imbalance (autonomic nervous system is of net equal emphasis): 1 person, 8.33%
Back Pain: 1 person, 8.33%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 8.33%
Dry Eyes (lack of adequate tears): 1 person, 8.33%
Hyperhidrosis (abnormally increased sweating): 1 person, 8.33%
Impaired Gastric Emptying: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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