Theophylline and Codeine sulfate drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Theophylline (theophylline) and Codeine sulfate (codeine sulfate). Common drug interactions include loss of consciousness among females and cardio-respiratory arrest among males.

The phase IV clinical study analyzes what interactions people have when they take Theophylline and Codeine sulfate. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Theophylline?

Theophylline has active ingredients of theophylline. It is often used in asthma. eHealthMe is studying from 19,150 Theophylline users. Check the latest studies of Theophylline.

What is Codeine sulfate?

Codeine sulfate has active ingredients of codeine sulfate. It is often used in pain. eHealthMe is studying from 4,510 Codeine sulfate users. Check the latest studies of Codeine sulfate.

On Aug, 10, 2026

21 people who take Theophylline and Codeine sulfate together, and have interactions are studied.

Theophylline and Codeine sulfate drug interactions.

What are the common drug interactions of Theophylline and Codeine Sulfate, by gender? *:

female:

Loss of consciousness
Lung neoplasm (tumour of lung)
Menstruation irregular
Nausea (feeling of having an urge to vomit)
Oedema peripheral (superficial swelling)
Pallor
Palpitations (feelings or sensations that your heart is pounding or racing)
Platelet count increased
Respiratory tract infection
Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)

male:

Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Oral candidiasis (fungal infection of mouth)
Anxiety
Arthralgia (joint pain)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)
Blood amylase increased
Blood creatinine increased
Blood glucose increased
Blood potassium decreased

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

International normalised ratio decreased
Lipase increased
Loss of consciousness
Lung neoplasm (tumour of lung)
Menstruation irregular
Nausea (feeling of having an urge to vomit)
Oedema peripheral (superficial swelling)
Pallor
Palpitations (feelings or sensations that your heart is pounding or racing)
Platelet count increased

30-39:

n/a

40-49:

Abdominal distension
Abdominal pain
Anaemia (lack of blood)
Anxiety
Arthralgia (joint pain)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Blood amylase increased
Blood creatinine increased
Blood glucose increased
Blood potassium decreased

50-59:

Drug hypersensitivity
Chest pain
Haematochezia (passage of stools containing blood)
Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
Neck pain
Road traffic accident

60+:

Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Oral candidiasis (fungal infection of mouth)
Hyperventilation
Ileus paralytic (obstruction of the intestine due to paralysis of the intestinal muscles)
Inappropriate antidiuretic hormone secretion
Influenza
Infusion site erythema (reddening of the skin at infusion site)
Infusion site swelling
Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
Oedema peripheral (superficial swelling)

What are the existing conditions these people have? *

Lung Cancer - Non-Small Cell (lung cancer): 5 people, 23.81%
Hypogammaglobulinaemia (an abnormally low concentration of gamma globulin in the blood and increased risk of infection): 5 people, 23.81%
Hypersensitivity: 4 people, 19.05%
High Blood Pressure: 4 people, 19.05%
Dyspnea (difficult or laboured breathing): 4 people, 19.05%
Diabetes: 4 people, 19.05%
Cough: 4 people, 19.05%
Inappropriate Antidiuretic Hormone Secretion: 2 people, 9.52%
Immunodeficiency: 2 people, 9.52%
Cardiac Disorder: 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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