difficulty breathing when lying flat

咳, 咳の血液, 咳はウェット, rales

Acute bronchitis is characterized by cough and sputum (phlegm) production and symptoms related to the obstruction of the airways by the inflamed airways and the phlegm, such as shortness of breath and wheezing. 

以下、通常よりも排尿, 呼吸困難, 胸の痛み, 運動で息切れ

Asthma is a chronic disease of the respiratory system in which the airway occasionally constricts, becomes inflamed, and is lined with excessive amounts of mucus, often in response to one or more triggers. 

呼吸困難, 眠れない, 眠気, 過敏性

Sleep apnea or sleep apnoea is a sleep disorder characterized by pauses in breathing during sleep. These episodes, called apneas (literally, "without breath"), each last long enough so one or more breaths are missed, and occur repeatedly throughout sleep. 

動悸, 心雑音, 疲労, palpitations without fever

発疹や手にバンプ, 皮膚のしこり, 腫れぼったい顔, redness in skin in one area

上腹部痛, 呼吸困難, 胃の痛み, 背中の痛み

呼吸困難, 腫れぼったい顔, 腫れフィート, 腫れ足と脚

Angioedema (BE: angiooedema), also known by its eponym Quincke's edema and the older term angioneurotic edema, is the rapid swelling (edema) of the skin, mucosa and submucosal tissues. Apart from the common form, mediated by allergy, it has been reported as a side effect of some medications, specifically ACE inhibitors. 

呼吸困難, 咳, 発熱, 運動で息切れ

Pneumonia is an illness of the lungs and respiratory system in which the alveoli (microscopic air-filled sacs of the lung responsible for absorbing oxygen from the atmosphere) become inflamed and flooded with fluid. 

吐き気, 呼吸困難, 咳, 胸の痛み

Viral pneumonia is an inflammation of the lung caused by a virus. Viruses are the most common cause of pneumonia in children. ... 

アウトを渡します, 動悸, 呼吸困難, 胸の痛み

Hypertrophic cardiomyopathy, or HCM, is a disease of the myocardium (the muscle of the heart) in which a portion of the myocardium is hypertrophied (thickened) without any obvious cause. Though perhaps most famous as a leading cause of sudden cardiac death in young athletes HCM's more important significance is as a cause of sudden unexpected cardiac death in any age group and as a cause of disabling cardiac symptoms.