What is the reasoning behind this dose rate

many medicines are taken parenterally-that is, swallowed and absorbed from the digestive system. Aspirin and many antibiotics are examples. Even though these drugs may be very different chemically, the insructions for taking them often say “repeat dose every 4 to 6 hours.” What is the reasoning behind this dose rate? In other words, why do you need to take the medicine every 4 to 6 hours?

"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!":

Get started