THEO-DUR 300 Pill - white oval
Generic Name: theophylline
Pill with imprint THEO-DUR 300 is White, Oval and has been identified as Theo-Dur 300 mg. It is supplied by Schering-Plough Corporation.
Theo-Dur is used in the treatment of Apnea of Prematurity; Asthma, Maintenance; Asthma, acute and belongs to the drug class methylxanthines. Risk cannot be ruled out during pregnancy. Theo-Dur 300 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for THEO-DUR 300

Theo-Dur
- Generic Name
- theophylline
- Imprint
- THEO-DUR 300
- Strength
- 300 mg
- Color
- White
- Shape
- Oval
- Availability
- Prescription only
- Drug Class
- Methylxanthines
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Schering-Plough Corporation
- National Drug Code (NDC)
- 00085-0584 (Discontinued)
See also:
Xolair
Xolair injection (omalizumab) is used to help improve allergic asthma, nasal polyps, and chronic ...
Elixophyllin
Elixophyllin is used for apnea of prematurity, asthma, acute, asthma, maintenance
Dupixent
Dupixent is used to treat eczema, eosinophilic or oral-corticosteroid-dependent asthma, chronic ...
Theo-24
Theo-24 is used for apnea of prematurity, asthma, acute, asthma, maintenance
Uniphyl
Uniphyl is used for apnea of prematurity, asthma, acute, asthma, maintenance
More about Theo-Dur (theophylline)
- Check interactions
- Compare alternatives
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: methylxanthines
- Breastfeeding
Patient resources
Other brands
Elixophyllin, Theo-24, Uniphyl, Quibron-T, ... +5 more
Professional resources
Other brands
Elixophyllin, Theo-24, Quibron-T/SR
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.