If want your oral steroids to work well, you should know which factors influence oral bioavailability or oral drug absorption.
There are many factors affecting drug absorption, physicochemical characteristics, physiological properties, formulation and food effects. Other factors, such as the user’s conditions, age, metabolism enzymes, administration time, drug interaction, and so on, are also affecting the pharmacokinetics in drug absorption. These factors will change the relationship between drug intake and clinical response.