Potassium bromide is used as an adjunct drug for treating seizures when standard doses of barbiturates prove ineffective alone. Considering the long 3-week half-life of potassium bromide, how would you determine the length of time it takes to reach a steady state when using this drug daily?

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Quizplus · Accepted Answer

The steady state is typically reached after about 4-5 half-lives. With a half-life of 3 weeks (21 days), it would take approximately 4-5 times 21 days, which is 84-105 days, to reach steady state.

Potassium Bromide Is Used as an Adjunct Drug for Treating