好難唞氣,醫學上面嗌呼吸困難[1][2],係一種得自己先知而其他人唔會察覺到嘅症狀[3],一般嚟講做完運動之後覺得好難唞氣係正常嘅,但係無啦啦或者突然之間有呢個症狀,噉就可能係有。85%覺得好難唞氣嘅病人都係因為哮喘肺炎、心肌缺血、肺病、充血性心衰竭、慢性阻塞性肺病或者其他因素導致嘅。

  1. American Heart Society (1999). "Dyspnea mechanisms, assessment, and management: a consensus statement". Am Rev Resp Crit Care Med. 159: 321–340.
  2. "dyspnea - definition of dyspnea by the Free Online Dictionary, Thesaurus and Encyclopedia". 喺2012-08-23搵到.
  3. Shiber JR, Santana J (May 2006). "Dyspnea". Med. Clin. North Am. 90 (3): 453–79. doi:10.1016/j.mcna.2005.11.006. PMID 16473100.