If you dreamed about your brother disappearing: For this purpose, you may have to pretend to be someone you are not or make some concessions, Your bilateral relations require care and importance. To see your brother disappearing in your dream indicates that you cannot get rid of the effects of a bad event you have experienced before. In real life, such dreams of people who have lost a brother or have something wrong with them are considered normal. It is a reflection of the subconscious. It also indicates that the person will have strong ties with his sibling.