Lorazepam withdrawal reactions will generally last about a week, especially if you consider the specific circumstances, such as how long the dosing has lasted. Generally lorazepam this benzodiazepine class of drugs have a certain dependence, must not be long-term medication, especially not long-term large amounts of medication, otherwise it is easy to addiction problems, such as dependence specific performance is to take more and more doses of drugs, only a larger dose to achieve the previous therapeutic effect. If you do not take the drug, you will have symptoms such as anxiety, irritability, panic, hand tremors, and in severe cases, sweating, yawning, or even sweating, various discomforts, and mental fatigue. If you already have such a serious reaction, you need to promptly change the medication or stop treatment, and this type of withdrawal reaction will slowly disappear in a week or so.