How long does 4 Ativan 1 mg stay in the system. if only taken in a day.?

Ativan (lorazepam) typically has a half-life of about 10 to 20 hours, meaning that it takes this amount of time for half of the drug to be eliminated from the body. After taking 4 mg in a single day, it may take several days for the medication to be completely cleared from the system. Generally, benzodiazepines like Ativan can be detected in urine for up to a week after use, depending on individual factors such as metabolism, age, and overall health.