Ptolemy-An ancient Greek astronomer and mathematician, Ptolemy's geocentric views on the structure of the universe dominated astronomy until the Scientific Revolution. Santorio Santorio-Santorio (1561-1636) was one of the first to apply the evolving physical philosophy of the Scientific Revolution to animal biology.
2 doctors agreed: A while: Since you took prozac/fluoxetine for only 4 days, it should leave your system in about 1 - 2 weeks completely. In general, if someone has been taking Prozac for a while (longer than two weeks), it can take up to 5 weeks to completely wash it out of ones system.
The half life is 3-9 hours-so 6-18 total for it to get out of your system. How ever if you have been on it for a while, it can be stored in your fat, but should leave your sys â¦ tem in about 3 days.  it takes roughly 3 weeks, same as prozac.     Most antidepressant medication can take 2-8 weeks to reach their full potential theraputic effect. Speak to you â¦ r doctor or pharmacist for more details.