How long does one half of 0.5mg of lorazepam stay in your system?

One half of 0.5 mg of lorazepam, which is 0.25 mg, will generally stay in your system for about 6 to 12 hours, depending on various factors like metabolism, age, and overall health. Lorazepam has a half-life of approximately 10 to 20 hours, meaning it takes that long for the body to eliminate half of the drug. However, traces can be detected in urine for several days after use. Always consult a healthcare professional for personalized information regarding medication.