Montelukast sodium and Tirosint drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Montelukast sodium (montelukast sodium) and Tirosint (levothyroxine sodium). Common drug interactions include sarcoidosis among females and atrial fibrillation among males.

The phase IV clinical study analyzes what interactions people have when they take Montelukast sodium and Tirosint. It is created by eHealthMe based on reports of 36 people who take the same drugs from the FDA, and is updated regularly.

What is Montelukast sodium?

Montelukast sodium has active ingredients of montelukast sodium. It is often used in asthma. eHealthMe is studying from 26,093 Montelukast sodium users. Check the latest studies of Montelukast sodium.

What is Tirosint?

Tirosint has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 5,000 Tirosint users. Check the latest studies of Tirosint.

On Jul, 23, 2026

36 people who take Montelukast sodium and Tirosint together, and have interactions are studied.

Montelukast sodium and Tirosint drug interactions.

What are the common drug interactions of Montelukast Sodium and Tirosint, by gender? *:

female:

Sarcoidosis (an inflammatory disease that affects multiple organs in the body, but mostly the lungs and lymph glands)
Ulcer
Vitreous detachment (a condition of the eye in which the vitreous humour separates from the retina)
Arthralgia (joint pain)
Asthenia (weakness)
Depression
Fatigue (feeling of tiredness)
Weight increased
Anaemia (lack of blood)
Ankle fracture

male:

Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Cardiac failure congestive
Constipation
Decreased appetite
Pericardial effusion (fluid around the heart)
Peripheral swelling

What are the common drug interactions of Montelukast Sodium and Tirosint, 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:

Chronic kidney disease
Anaemia (lack of blood)
Angiotensin converting enzyme increased
Ankle fracture
Blood potassium decreased
Cluster headache (one-sided head pain with tearing)
Diastolic dysfunction
Dry eye (lack of adequate tears)
Dry mouth
Epstein-barr virus infection

50-59:

Crying
Arthralgia (joint pain)
Asthenia (weakness)
Back pain
Balance disorder
Bradykinesia (decreased bodily movement. it is associated with basal ganglia diseases)
Depression
Fatigue (feeling of tiredness)
Memory impairment
Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)

60+:

Insomnia (sleeplessness)
Sinusitis (inflammation of sinus)
Pain
Seasonal allergy (allergic condition due to certain season)
Acute sinusitis
Arthralgia (joint pain)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Back injury
Cardiac failure congestive
Crying

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 15 people, 41.67%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 13 people, 36.11%
Infection: 7 people, 19.44%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 7 people, 19.44%
Cough: 7 people, 19.44%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 19.44%
High Blood Pressure: 7 people, 19.44%
Hyperlipidaemia (presence of excess lipids in the blood): 7 people, 19.44%
Hypersensitivity: 7 people, 19.44%
Eye Infection: 6 people, 16.67%

* Approximation only. Some reports may have incomplete information.

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