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Important: The information below refers to medicines available in the United States that contain theophylline.

Medications containing theophylline:

theophylline systemic

Brand names: Theo-24, Theo-Dur, Quibron-T/SR, Theochron
Drug class(es): methylxanthines
Theophylline systemic is used in the treatment of:

Multi-ingredient medications containing theophylline:

ephedrine/guaifenesin/theophylline systemic

Brand names: Primatene Dual Action
Drug class(es): antiasthmatic combinations

ephedrine/hydroxyzine/theophylline systemic

Brand names: Marax, Hydrophed, Ami-rax, Hydroxy Compound
Drug class(es): antiasthmatic combinations
Ephedrine/hydroxyzine/theophylline systemic is used in the treatment of:

ephedrine/phenobarbital/potassium iodide/theophylline systemic

Brand names: Quadrinal
Drug class(es): antiasthmatic combinations
Ephedrine/phenobarbital/potassium iodide/theophylline systemic is used in the treatment of:

ephedrine/phenobarbital/theophylline systemic

Brand names: Theodrine, Tedrigen
Drug class(es): antiasthmatic combinations
Ephedrine/phenobarbital/theophylline systemic is used in the treatment of:

guaifenesin/theophylline systemic

Brand names: Quibron, Glyceryl T, Theophyll-GG, Elixophyllin GG
Drug class(es): antiasthmatic combinations
Guaifenesin/theophylline systemic is used in the treatment of:

potassium iodide/theophylline systemic

Brand names: Elixophyllin KI, Theophylline KI
Drug class(es): antiasthmatic combinations

Disclaimer: The indications, uses and warnings for individual medications outside the USA are determined by local regulatory bodies in each country or region. The website is intended primarily for audiences in the United States and its territories. Indications, uses and warnings on patient information leaflets are derived from FDA product labels and may differ in countries outside the USA. Every effort has been made to ensure that the information provided on this page is accurate, up-to-date and complete, but no guarantee is made to that effect. does not endorse drugs, diagnose patients or recommend specific therapies. The information on this page is not a substitute for the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that a drug or drug combination is safe, effective or appropriate for any given patient. does not assume any responsibility for any aspect of healthcare administered with the aid of information provided here. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. Always consult your doctor or healthcare specialist for medical advice.