How Long Does Ketamine Last?

How Long Does Ketamine Last? – Quick Answer: Ketamine’s effects typically last for about two hours. The noticeable effect lasts approximately 5 – 30 minutes, depending on the method of ketamine administration. But ketamine can provide more lasting effects. Half-life is about 2.5 hours and can be eliminated in about 10-12.5 hours in adults. When […]