網上搜索了一下，找到這個。建議明天8點吃些東西，9點再測血壓，比較看看。
--低血糖時會出現頭暈、心慌、冷汗等交感神經興奮的症狀，而交感神經興奮時會引起血壓的一過性升高。所以您述說的情況，應該是低血糖時產生的交感神經興奮出現的血壓一過性升高。指導意見：建議不用擔心，假如平時都控製好，那麽在改善低血糖後血壓會回到正常。
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我的理解，年紀大了後，神經本身變的不健康，尤其是鈣鎂的流失，會導致神經信號傳導不如年輕時那麽好，，就會讓人的健康容易受各種因素影響。
建議補鈣補鎂曬太陽. 我自己是有體會的。
Calcium ions are critically important in many functions of the nervous system from neurotransmitter release to intracellular signal transduction.
In the nervous system, magnesium is important for optimal nerve transmission and neuromuscular coordination, as well as serving to protect against excitotoxicity (excessive excitation leading to cell death)
