Posterior pituitary disease, also known as neurohypophyseal disorders, refers to a range of conditions affecting the posterior pituitary gland. This small gland, located at the base of the brain, plays a crucial role in regulating hormones such as oxytocin and antidiuretic hormone. Synonyms for posterior pituitary disease include neurohypophysis dysfunction, posterior pituitary gland disorder, and posterior pituitary dysfunction. These terms highlight the impaired functioning or maladies associated with this specific area of the pituitary gland. Common symptoms of posterior pituitary disease include excessive thirst, frequent urination, hormonal imbalances, and problems with milk production in breastfeeding women. Treatment options for these conditions focus on managing symptoms and addressing underlying causes to restore hormonal balance.