
Santé
19.06.2026Résumé IA
維生素C過量恐中毒 醫揭4大症狀與風險
陽明交通大學附設醫院神經外科主治醫師謝炳賢提醒,成人每日維生素C建議攝取量為100毫克,安全上限為1000毫克。若長期每天攝取超過2000毫克,可能導致腸胃不適、頭暈、頭痛、睡不好,甚至增加反彈性壞血病及腎結石的風險。
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陽明交通大學附設醫院神經外科主治醫師謝炳賢提醒,成人每日維生素C建議攝取量為100毫克,安全上限為1000毫克。若長期每天攝取超過2000毫克,可能導致腸胃不適、頭暈、頭痛、睡不好,甚至增加反彈性壞血病及腎結石的風險。

A doctor warns that sudden unsteadiness in finger movements, such as difficulty touching the nose with eyes closed, could be a sign of cerebral infarction. Other key warning signs include facial drooping, limb weakness, speech difficulties, and severe headaches. Prompt medical attention is crucial to save brain cells.