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.
This medication has a half-life of between 3 and 4.5 hours. This means that half of the dosage is eliminated from the body after 4 hours, and for each consecutive 4 hours another half of what is left over will be eliminated. For example, you took 10mg of oxycodone, after 4 hours you have 5 mg in your system.