Effective use of antibiotics includesReassessing for continued need at 72 hours after initiation of treatment
Stopping antibiotics earlier, i. e., after 5 days instead of the usual 10-day course
Getting blood cultures right after a broad-spectrum antibiotic is started
Using a specific antibiotic to target the identified infectious agent

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

maybe because its impossible for balloons to lift a whole entire house.