What is the half life of ativan?

The half life of Ativan (lorazepam) is approximately 12-16 hours. This means that it takes about 12-16 hours for half of the dose of Ativan to be eliminated from the body. It can take several days for the drug to be completely eliminated from the body. Factors such as age, liver and kidney function, and metabolism can affect the half life of Ativan. It is important to follow dosing instructions carefully and to consult with a healthcare provider if there are any concerns about taking this medication.