Usage of Doxy Bro 500
-
Chronic Obstructive Pulmonary Disease (COPD)
-
Bronchial asthma
-
Chronic bronchitis with mucus hypersecretion
-
Asthmatic bronchitis
-
Smoker’s cough and mucus retention syndromes
-
As an add-on to inhaled corticosteroids and beta-agonists
Common Side Effects
-
Nausea, vomiting
-
Abdominal discomfort
-
Headache
-
Drowsiness or restlessness (less common with doxofylline than with theophylline)
-
Rare: Allergic skin reactions or dry mouth
Note: Doxofylline has a better safety profile than theophylline with significantly reduced cardiac and CNS stimulation.
Precautions
-
Hepatic or renal impairment: Use with caution and monitor closely
-
Avoid in patients with peptic ulcer disease
-
Use cautiously in patients with a history of seizures
-
Not recommended during pregnancy and lactation unless clearly needed
-
Caution in elderly patients and those with cardiac arrhythmias
Drug Interactions
-
Beta-agonists & corticosteroids: Additive bronchodilation (beneficial)
-
Antibiotics like erythromycin, ciprofloxacin: May affect metabolism
-
CNS stimulants: May increase risk of restlessness
-
Alcohol: May increase sedative effects
-
Doxofylline does not significantly interact with CYP1A2—safer in polypharmacy
Dosage and Administration
-
One tablet twice daily, or as prescribed by the physician
-
Preferably taken after meals to reduce GI irritation
-
Adequate hydration improves mucolytic effectiveness
Storage
-
Store in a cool, dry place below 25°C
-
Protect from moisture and sunlight
Patient Counselling Tips
-
Take the medicine as prescribed, even if symptoms improve
-
Do not crush or chew the tablet
-
Maintain adequate fluid intake to help mucus thinning
-
Report symptoms like palpitations, tremors, or persistent headache
-
Do not use as a substitute for rescue inhalers in acute asthma attacks






