<unk>  is bleeding into or impaired blood supply of the<unk>  gland. This usually occurs in the presence of a tumor of the<unk> , although in 80% of cases this has not been diagnosed previously. The most common initial symptom is a sudden headache, often associated with a rapidly worsening visual field defect or double vision caused by compression of nerves surrounding the gland. This is often followed by acute symptoms caused by lack of secretion of essential hormones, predominantly adrenal insufficiency. The diagnosis is achieved with magnetic resonance imaging and blood tests. Treatment is by the timely correction of hormone deficiencies. In many cases, surgical decompression is required. Many people who have had a<unk>  develop<unk>  hormone deficiencies and require long-term hormone supplementation. The first case of the disease was recorded in 1898.
Pituitary apoplexy
Empty sella syndrome
Neuroleptic malignant syndrome
Oculogyric crisis
Watershed stroke
Exploding head syndrome
Oculocerebrorenal syndrome
Transient ischemic attack