Blockages can become severe enough to cause symptoms such as shortness of breath or chest pain (angina).
当栓子的数量超出心脏的承受能力后，就会引起气促或胸痛（心绞痛）等症状。
Of these, 70 percent can cause symptoms including itchy noses, watery eyes, coughing, shortness of breath, chest pains, sinus congestion, feelings of fatigue and problems sleeping.
这些霉菌有70%能导致鼻子发痒、流泪、咳嗽、气短、胸痛、静脉窦堵塞、疲劳感、睡眠问题等症状。
Symptoms include chest pains, shortness of breath, palpitations and the disease can even cause heart failure.
症状包括胸痛、气短、心悸，甚至会导致心脏衰竭。
Red blood cells carry oxygen, and a shortage of those will cause fatigue and shortness of breath.
红细胞具有携氧功能，红细胞缺乏会引起呼吸急促和疲乏。
Lower concentrations may cause headache, sweating, rapid breathing, increased heartbeat, and shortness of breath, dizziness, mental depression, visual disturbances or shaking.
较低的浓度可能造成头痛、呼吸急促、心跳加速以及呼吸短促、头昏、情绪低落、视觉扰乱或颤抖。
Solar Plexus Chakra: This can sometimes cause a shortness of breath feeling, which can cause you to hyper-ventilate.
太阳丛脉轮：这有时会引起一种窒息感，可以使你过度呼吸。
Solar Plexus Chakra: This can sometimes cause a shortness of breath feeling, which can cause you to hyper-ventilate.
太阳丛脉轮：这有时会引起一种窒息感，可以使你过度呼吸。
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