Ativan(Lorazepam)​ is used for anxiety and anxiety-related insomnia by younger than 12-year-old adults. Ativan contains lactose monohydrate, magnesium stearate, microcrystalline cellulose, and polyacrylic potassium. Before Buying Ativan Online ensure that Patients 12 years of age or older take 2 or 6 mg doses divided per day, and patients 60 years of age or older take 1 or 2 mg doses divided per day. After taking the dose, it starts working within 15-30 minutes.