Description
Purpose of the Test:
• Monitor theophylline therapy to ensure levels remain within the therapeutic range
• Detect overdose or toxicity to avoid harmful side effects
• Assess respiratory function in patients with chronic lung diseases such as asthma or COPD
• Adjust dosage in response to changing conditions such as illness, drug interactions, or changes in the patient’s health status
What the Test Involves:
• A blood sample is drawn, typically from a vein in your arm
• The test measures the concentration of theophylline in the bloodstream
• The results are compared to therapeutic levels (typically 10-20 mcg/mL, though the exact range may vary depending on the individual and their health condition)
