It is known as the usual dose. Everyone is prescribed a different amount of a drug based on how much they weigh.
A maintenance dose is the maintenance rate [mg/h] of drug administration equal to the rate of elimination at steady state.
A loading dose is an initial higher dose of a
drug that may be given at the beginning of a course of treatment before
dropping down to a lower maintenance dose.
Minimum dose is the smallest dose of a medicine or drug that will produce an effect.
