Cite This Source. William Lloyd Garrison in Abolitionists. William Lloyd Garrison (1805-1879) was one of the most prominent and uncompromising abolitionists of the nineteenth century. Garrison published The Liberator, an antislavery newspaper, from 1831 until the day that all American slaves were freed, 34 years later. He also organized the first Anti-Slavery Society in New England, and co-founded the first nationwide organization, the American Anti-Slavery Society.
It takes approximately 5.5 elimination half life's for a drug to be totally cleared from your system. Elimination half life of penicillin is 1.4 hours therefore after you last dose it will be out of your system in approximately 7.7 hours (5.5 x 1.4 hours). Search for questions.
Expert: Dr. Abby replied 5 years ago. I am sorry she is having the rash. It is difficult to say exactly how long the penicillin will stay in her system as it is dose dependent...but for a dose given for strep throat, it will be in her system for approximately one week. If she is otherwise healthy, you can treat the rash with benadryl or zyrtec (if the rash is bothering her).