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Paroxysmal nocturnal dyspnea or paroxysmal nocturnal dyspnoea (PND) is an attack of severe shortness of breath and coughing that generally occurs at night. [1] It usually awakens the person from sleep, and may be quite frightening. [2]
A cough is a sudden expulsion of air through the large breathing passages which can help clear them of fluids, irritants, foreign particles and microbes.As a protective reflex, coughing can be repetitive with the cough reflex following three phases: an inhalation, a forced exhalation against a closed glottis, and a violent release of air from the lungs following opening of the glottis, usually ...
Bronchitis usually begins with a dry cough, including waking the patient at night. After a few days, it progresses to a wetter or productive cough, which may be accompanied by fever, fatigue, and headache. The fever, fatigue, and malaise may last only a few days, but the wet cough may last up to several weeks. [30]
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The bacterial infection, also known as pertussis, affects the lungs and breathing tubes.
Croup is characterized by a "barking" cough, stridor, hoarseness, and difficult breathing which usually worsens at night. [2] The "barking" cough is often described as resembling the call of a sea lion. [5] The stridor is worsened by agitation or crying, and if it can be heard at rest, it may indicate critical narrowing of the airways. As croup ...
“If your cough suddenly starts to become productive, you have difficulty breathing, your fever starts to go up again, and you have pain in your chest…all of those would indicate that you may ...
Cerebral edema may worsen during the night due to the lying position. The headache is worse on coughing, sneezing, or bending, and progressively worsens over time. There may also be personality or behavioral changes. [clarification needed]