How should I take baloxavir marboxil?
Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.
Baloxavir marboxil is usually given as a single dose to be taken at one time. This medicine will be provided either as tablets or a liquid (oral suspension) that is mixed by a healthcare professional.
Baloxavir marboxil doses are based on weight. Follow all dosing instructions carefully, and do not share this medicine with another person.
Take baloxavir marboxil when you first notice flu symptoms (fever, chills, muscle aches, sore throat, runny or stuffy nose). This medicine may not be effective if you have been sick for longer than 48 hours.
If you are taking baloxavir marboxil to prevent flu symptoms, take your dose as soon as possible after you've been in contact with someone who has the flu.
You may take baloxavir marboxil with or without food.
Do not take this medicine with dairy products such as milk or yogurt, or with calcium-fortified juice.
Also avoid taking baloxavir marboxil with a laxative, antacid, or vitamin/mineral supplement that contains aluminum, calcium, magnesium, iron, selenium, or zinc.
Call your doctor if your symptoms do not improve, or if they get worse.
Store tablets in the blister pack at room temperature, away from moisture and heat. You must use the liquid within 10 hours after it was mixed.