Relationship Between Birth Month and Dementia

Dementia is a syndrome caused by a slow progressive brain disease. Features are a variety of high-level functional disorders, involving memory, thinking, orientation, understanding, computing, judgment, language and learning ability.

痴呆症（Dementia）是一类由缓慢进展性脑部疾病所引发的综合征，其特征表现为多种高级神经功能障碍，涵盖记忆、思维、定向力、理解力、计算力、判断力、语言能力及学习能力。