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لماذا يصاب البعض بالإغماء بعد موقف مخيف أو رؤية الدم؟

Keep going أسباب الاغماء 14 يناير 2020

كثيرا ما يتعرض أى شخص لحالة إغماء مفاجئة تسمى الإغماء المنعكس كاستجابة لانخفاض مفاجئ في معدل ضربات القلب أو ضغط الدم، لما ينتج عن ذلك من نقص...

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