苯基肾上腺素(新福林)眼溶液常用来扩大瞳孔,经长期使用见发生副作用者极少。但最近该药引起的不良反应比以往所报导的更普遍更严重。对该药特别敏感且具有危险者包括心脏病、高血压病、动脉瘤、晚期动脉硬化症的青年或老年患者。自发性直立性低血压是一种少见而特殊的症候群,其表现为交感神经系统障碍及血浆和尿的儿茶酚胺减少,导致去神经过敏化。作者在本文中报告了在具有上述症候群及正常者中眼部应用 Phenylephrine (neoprene) ophthalmic solution is commonly used to expand the pupil, the long-term use to see few side effects. Recently, however, the side effects of the drug have been more prevalent than previously reported. Very sensitive and dangerous to the drug, including heart disease, hypertension, aneurysm, advanced arteriosclerosis youth or elderly patients. Spontaneous orthostatic hypotension is a rare and specific syndrome characterized by sympathetic dysfunction and decreased plasma and urinary catecholamines leading to denervation. The authors report on ocular applications in the above-mentioned syndromes and normal subjects