Match your prescription
Next, pick a pharmacy to get a coupon

Discontinued
This form and dosage of Theophylline SR has been discontinued by the manufacturer and is no longer available.
More about Theophylline SRGoodRx coupon prices last updated on 11/08/25.
.About Theophylline SR

Theophylline SR is part of the Methylxanthines class and treats Asthma and COPD. Methylxanthines are used to relieve wheezing and shortness of breath in treat asthma and COPD. They work by relaxing airways in the lungs to allow more air inhalation. Theophylline SR is only available as a brand name drug.