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头痛为常见的临床症状之一。引起疾病众多,病因十分复杂,多与原发病有关,血液病的头痛也不例外。临床上头痛一般有急慢之分,急性者以往无发作史,疼痛剧烈,病情严重,见于脑栓塞,蛛网膜下腔出血,弥漫性血管内凝血(DIC),脑疝或颅内感染。而慢性者,如脑血栓形成,慢性贫血,颅内浸润或占位性病变,病程较缓,呈持续性隐痛或逐渐加重及间歇性发作。总之,血液病伴颈强或昏迷
Headache is one of the common clinical symptoms. Cause a large number of diseases, the cause is very complicated, and more with the primary disease, headache is no exception to blood diseases. Clinical headaches are generally acute and moderate, acute without previous episodes, severe pain, severe illness, found in cerebral embolism, subarachnoid hemorrhage, diffuse intravascular coagulation (DIC), hernia or intracranial infection. The chronic, such as cerebral thrombosis, chronic anemia, intracranial infiltration or space-borne lesions, the course of the slow, persistent pain or gradual increase and intermittent attacks. In short, blood disease with neck or unconscious