No special preparation is needed for Theophylline. Inform your doctor if you are on any medications or have any underlying medical conditions or allergies before undergoing Theophylline. Your doctor depending on your condition will give specific instructions.
Average price range of the test is between Rs.400 to Rs.2000 depending on the factors of city, quality and availablity.
The normal result for Theophylline for Theophylline is 10 - 20mg/L for Unisex gender and for All age groups.