Theophylline Anhydrous

Theophylline Anhydrous is a bronchodilator that relaxes muscles in the lungs and chest, improving breathing in patients with chronic respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD).

Indications

Theophylline Anhydrous is indicated for the treatment of asthma, chronic bronchitis, emphysema, and other lung diseases where bronchospasm is a contributing factor.

Dosage

-Adults: The dosage varies based on the patient's condition, age, and weight. It is usually administered orally in the form of tablets or capsules. The typical maintenance dose ranges from 300 mg to 600 mg per day in divided doses. -Children: Dosage must be carefully adjusted based on age, weight, and clinical response. Always follow the prescribing doctor’s recommendations.

Contra-Indications

-Known hypersensitivity to theophylline or other xanthine derivatives. -Patients with active peptic ulcers, seizure disorders, or hyperthyroidism should avoid using theophylline.

Special Precautions

-Monitor theophylline blood levels to avoid toxicity. -Use with caution in elderly patients and those with heart disease, liver disease, or renal impairment. -Smoking can alter theophylline levels; dose adjustments may be necessary for smokers.

Side Effects

-Common side effects include nausea, vomiting, headache, insomnia, and irritability. -Severe side effects can include rapid heart rate, seizures, and arrhythmias. Seek immediate medical attention if these occur.

Drug Interactions

-Theophylline interacts with several drugs, including but not limited to cimetidine, ciprofloxacin, erythromycin, and phenytoin. -Combining with other xanthine medications can increase the risk of side effects. -Inform your healthcare provider of all medications and supplements you are taking.