There is no clear indication as to how long Oracetam is generally taken. Clinically, patients are generally recommended to take 6 to 12 months, the specific need to follow the doctor’s instructions. Olracetam Capsules are suitable for the treatment of mild and moderate vascular dementia, Alzheimer’s disease, traumatic brain injury and other causes of intelligence and memory disorders can also be taken. Pregnant women, lactating women and patients who are allergic to the drug composition of olaxetan capsules are prohibited from taking it. Allergic patients need to be careful when taking the drug. Adverse reactions such as mental excitement, sleep abnormalities, nausea and stomach upset may occur after taking the drug. Patients suffering from the above conditions need to take olaxetan capsule under the guidance of a professional doctor. Clinically, it is generally recommended to take half a year to 1 year, specific need to follow the doctor’s instructions, according to the specific conditions to determine the duration of the drug.