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

Summary:

Drug interactions are reported among people who take Singulair (montelukast sodium) and Arg (l - arginine). Common drug interactions include pain in extremity among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Singulair and Arg. It is created by eHealthMe based on reports of 57 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 Arg?

Arg has active ingredients of l - arginine. eHealthMe is studying from 2,664 Arg users. Check the latest studies of Arg.

On Jul, 06, 2026

57 people who take Singulair and Arg together, and have interactions are studied.

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

female:

Pain in extremity
Pelvic adhesions
Pneumonia
Skin exfoliation (removal of the oldest dead skin cells)
Adenomyosis (presence of ectopic glandular tissue found in muscle)
Arthritis infective (purulent invasion of a joint by an infectious agent which produces arthritis)
Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue)
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
Bone density decreased
Cardiac failure

male:

Diarrhoea
Nausea (feeling of having an urge to vomit)
Blood glucose increased
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Dizziness
Feeling jittery
Flushing (the warm, red condition of human skin)
Hypersensitivity
Influenza
Injection site haemorrhage (bleeding from injection site)

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

0-1:

n/a

2-9:

Abnormal behaviour
Blood glucose decreased
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Irritability
Mood swings (an extreme or rapid change in mood)
Nightmare (unpleasant dream)

10-19:

Abnormal faeces (abnormal stool)
Drug ineffective
Hyperammonaemia
Menstruation irregular
Somnolence (a state of near-sleep, a strong desire for sleep)
Urine abnormality

20-29:

Abdominal discomfort
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Multiple allergies (allergy to multiple agents)
Nasal septum deviation (deviated nasal septum)

30-39:

Cardiac infection (an infection of the heart)
Cerebral disorder (brain disease)
Endometriosis (appearance of endometrial tissue outside the uterus and causing pelvic pain)
Headache (pain in head)
Malaise (a feeling of general discomfort or uneasiness)
Nasal septum deviation (deviated nasal septum)
Pelvic adhesions
Surgery
Adenomyosis (presence of ectopic glandular tissue found in muscle)
Cardiac failure

40-49:

Blindness
Choking (mechanical obstruction of the flow of air from the environment into the lungs)
Dizziness
Eye pain
Fatigue (feeling of tiredness)
Headache (pain in head)
Hypoaesthesia (reduced sense of touch or sensation)
Hypotension (abnormally low blood pressure)
Oropharyngeal spasm (contraction of oropharynx)
Pneumonia

50-59:

Joint swelling
Arthralgia (joint pain)
Back pain
Diarrhoea
Eye pruritus (eye itching)
Food allergy
Frequent bowel movements
Headache (pain in head)
Joint stiffness
Lip disorder (disease of lip)

60+:

Abdominal pain upper
Pain in extremity
Injection site haemorrhage (bleeding from injection site)
Myalgia (muscle pain)
Nausea (feeling of having an urge to vomit)
Urticaria (rash of round, red welts on the skin that itch intensely)
Weight fluctuation
Weight increased
Malaise (a feeling of general discomfort or uneasiness)
Arthralgia (joint pain)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 18 people, 31.58%
Immunodeficiency Common Variable: 10 people, 17.54%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 10 people, 17.54%
Hypersensitivity: 9 people, 15.79%
Itching: 7 people, 12.28%
Breast Cancer Female: 6 people, 10.53%
Immunodeficiency: 4 people, 7.02%
Pain: 3 people, 5.26%
Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 5.26%
Depression: 3 people, 5.26%

* Approximation only. Some reports may have incomplete information.

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