Theo-24 Cr

Theophylline

Formulated to mitigate respiratory restriction and indicated to support ease of breathing.

Active ingredient
Theophylline
Supply
Pharmacy
Route
Oral use
Form
Modified-release capsule, hard
Strengths
400mg

Theo-24 Cr details

Alternative names
Nuelin SA; Slo-Phyllin
Therapeutic class
Bronchodilator
Pharmacological class
Methylxanthine
Contraindications
hypersensitivity to theophylline; cardiac arrhythmias
Precautions and warnings
maintain steady intake; blood monitoring required
Minor side effects
nausea; headache; insomnia
Moderate side effects
tachycardia; palpitations
Dosage forms
Modified-release capsule, hard
Administration route
Oral use
Supply category
Pharmacist only, dispensed without a prescription
Manufacturer
Mylan
Onset Time
1–2 hours
Duration
12–24 hours
Storage instructions
Store below 25°C, keep dry.
Drug interactions
caffeine; tobacco
Age restrictions
Use with caution in children and elderly.
Pregnancy and breastfeeding
Pregnancy: use with caution. Breastfeeding: compatible.
Serious side effects

cardiac arrhythmia, requires immediate medical attention; seizures, requires immediate medical attention

Patient summary

Formulated to mitigate respiratory restriction and indicated to support ease of breathing.

Mechanism of action

Theophylline relaxes bronchial smooth muscle and suppresses airway inflammation, thereby facilitating airflow in patients with reversible obstructive airway diseases.

Where this medicine is registered

  • Singapore
  • Hong Kong
  • Thailand
  • Malaysia
  • Philippines
  • Indonesia
  • Taiwan
  • South Korea
  • Japan
  • Australia
  • New Zealand
  • UAE
  • South Africa

About Theo-24 Cr

Theo-24 Cr is a brand of theophylline, a medication used to manage symptoms of asthma and chronic obstructive pulmonary disease. The same active ingredient is also sold as Nuelin Sa and Slo-phyllin, supplied as a 400mg tablet. This Mylan product helps maintain open airways for those managing their respiratory health.

Buying Theo-24 Cr online

Theo-24 Cr is registered across 13 markets including Thailand, Malaysia and the Philippines, with availability also in Indonesia, Taiwan and South Korea. Generic theophylline, much of it made in India, remains significantly more affordable than the original brand for expats and travellers far from a major pharmacy. This medication is one of the items frequently ordered online for delivery across the region, assisting patients who require consistent access to their regular supply.