Detailed Lorazepam dosage information for adults, the elderly and children. Includes dosages for Anxiety, Insomnia, Status Epilepticus and more; plus renal, liver Oral solution/tablet: Safety and efficacy have not been established in patients 24, prescription drugs, over-the-counter medicines and natural products. When a psychiatrist suggested I take a small dose of lorazepam (the and other benzos were prescribed for everything from insomnia to. Includes: about ativan, ativan for the treatment of insomnia, and try ativan to treat your to know how it works to help you sleep, and its possible side effects. You may receive a prescription for.5 or mg to start and if it doesn't help, your.