Theophylline
تئوفیلین
🌬️ Respiratory SystemMethylxanthine bronchodilator
Market / country: 🇺🇸 USA
Elixophyllin (US)
🧮 Dose calculator
Asthma and chronic lung disease (reversible airflow obstruction) · Regimen source: FDA Theophylline sol · Dosage and Administration, Table V
- • With risk factors for reduced clearance or if serum levels cannot be monitored, the final dose for 1–15 years must not exceed 16 mg/kg/day (max 400 mg/day). Narrow therapeutic index; monitor serum levels. FDA Theophylline sol · Dosage and Administration, Table V
Enter age and weight.
🛡️ Safety & information
Contraindications
- ⛔ Hypersensitivity to theophylline or other components. FDA Theophylline sol · Contraindications
Warnings
- • Use with extreme caution in active peptic ulcer disease, seizure disorders and other concurrent illness. FDA Theophylline sol · Warnings
Formulations
- 80 mg / 15 mL — solution 🇺🇸 USA FDA Theophylline sol · Description
👥 Special populations
- 🤰 PregnancyUse with caution
Label states no clear risk or has limited data; use only if needed, under medical advice. FDA Theophylline sol · Precautions/Warnings – Pregnancy
“There are no adequate and well controlled studies in pregnant women.”
- 🤱 BreastfeedingUse with caution
Label: use with caution while breastfeeding; see the label text. FDA Theophylline sol · Precautions/Warnings – Nursing Mothers
“Theophylline is excreted into breast milk and may cause irritability or other signs of mild toxicity in nursing human infants.”
- 👶 ChildrenUse with caution
The label has conditions, age limits or notes for children; the label sentence is quoted below. FDA Theophylline sol · Precautions/Warnings – Pediatric Use
“Theophylline is safe and effective for the approved indications in pediatric patients (See INDICATIONS AND USAGE ).”
- 👴 Older adultsUse with caution
Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Theophylline sol · Precautions/Warnings – Geriatric Use
“Theophylline clearance is reduced in patients greater than 60 years of age, resulting in increased serum theophylline concentrations in response to a given theophylline dose.”
- ⚥ Females & males of reproductive potentialNo data
The source for this drug has no section for this group.
🔗 Reference links
- FDA (approval record)ANDA091156
- DailyMed (FDA label)FDA Theophylline sol
- MedlinePlus (NIH)Theophylline
- WHO ATC/DDDR03DA04
- Darooyab (Iran)Theophylline
🇮🇷 Registered in Iran Darooyab · G-1496/Theophylline
Dosage forms with Iranian generic codes, per Darooyab.
- 02403 · THEOPHYLLINE 100MG RET TAB · قرص تئوفیلین ۱۰۰ میلیگرم RET
- 01691 · THEOPHYLLINE 100MG TAB · قرص تئوفیلین ۱۰۰ میلیگرم
- 02203 · THEOPHYLLINE 200MG RET CAP · کپسول تئوفیلین ۲۰۰ میلیگرم RET
- 01209 · THEOPHYLLINE 200MG RET TAB · قرص تئوفیلین ۲۰۰ میلیگرم RET
- 01210 · THEOPHYLLINE 200MG TAB · قرص تئوفیلین ۲۰۰ میلیگرم
- 52437 · THEOPHYLLINE CAPSULE, COATED, EXTENDED RELEASE ORAL 100 mg · کپسول آهستهرهش تئوفیلین ۱۰۰ میلیگرم
- 52438 · THEOPHYLLINE CAPSULE, COATED, EXTENDED RELEASE ORAL 300 mg · کپسول آهستهرهش تئوفیلین ۳۰۰ میلیگرم
- 52439 · THEOPHYLLINE CAPSULE, COATED, EXTENDED RELEASE ORAL 400 mg · کپسول آهستهرهش تئوفیلین ۴۰۰ میلیگرم
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Theophylline sol · DescriptionFDA Theophylline sol · Dosage and Administration, Table VFDA Theophylline sol · ContraindicationsFDA Theophylline sol · WarningsFDA Theophylline sol · Precautions/Warnings – PregnancyFDA Theophylline sol · Precautions/Warnings – Nursing MothersFDA Theophylline sol · Precautions/Warnings – Pediatric UseFDA Theophylline sol · Precautions/Warnings – Geriatric UseFDA Theophylline sol · SPL approval / marketing category
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Pharmacy website (secondary, unreliable)✅ PresentDarooyab · G-1496/Theophylline
- Clinical review⚠ Unverified