directed by your doctor.
if you are using the over-the-counter product, read and follow all directions on the product package before taking this medication.
take this medication by mouth with or without food, usually every 4 to 6 hours as needed, or as directed by your doctor. drink plenty of fluids when you use this medication unless otherwise directed by your doctor. the fluid will help loosen the mucus in your lungs.
if you are using a liquid form, carefully measure your dose using a medication-measuring device or spoon. do not use a household spoon because you may not get the correct dose. for some liquid products, you may need to shake the 