It is very important to be able to detect dementia at an early stage. If the following early symptoms are found in you and your family and friends, you need to inform your doctor in time to carry out the necessary tests, which will help to discover the cause behind the disease at an early stage, so that you can get help in time. Forgetfulness: Patients often ask the same thing over and over again, especially if they have just been informed; this past is different from temporary forgetfulness, such as temporarily forgetting a name or date, but being able to recall it soon. Increased difficulty in solving problems: including the inability to concentrate. Such problems can persist. In many everyday familiar activities, such as assembling household appliances, settling accounts, etc. Difficulties occur suddenly with tasks that are usually done easily: for example, getting lost on a familiar road; or having difficulty using equipment that used to be used independently and needing help to use it. Inability to recognize time and place: This difficulty is different from a temporary mistake in time or place. Emerging problems with language use: This problem is different from the difficulty of finding the exact word to describe something.