What is a short half life?
People also ask, what is a short half life of a drug?
Half-life of Drugs. The time taken for the plasma concentration to halve is the half life of that drug. Some drugs like ibuprofen have very short half lives, others like warfarin and digoxin, take much longer to eliminate from the plasma resulting in a long half life.
Similarly, what drug has the longest half life? Polonium in the body has a biological half-life of about 30 to 50 days.
Furthermore, is a short half life good?
Why Half-Life Matters On the flip side, those with a short half-life become effective more quickly but are harder to come off of. In fact, drugs with very short half-lives can lead to dependency if taken over a long period of time. A drug's half-life is an important factor when it's time to stop taking it.
What is the formula for Half Life?
In a chemical reaction, the half-life of a species is the time it takes for the concentration of that substance to fall to half of its initial value. In a first-order reaction the half-life of the reactant is ln(2)/λ, where λ is the reaction rate constant.