The correct spelling of "dry cough" is /draɪ kɒf/. In phonetic transcription, "dry" is spelled as /draɪ/, which represents the sounds "d" (voiced alveolar stop), "r" (alveolar approximant), and "ai" (diphthong). "Cough" is spelled as /kɒf/, which represents the sounds "k" (voiceless velar stop) and "ɒf" (open back rounded vowel and voiceless labiodental fricative). A dry cough is a cough that does not produce mucus or phlegm and can be a symptom of an allergy, asthma or a viral infection.
A dry cough is a type of cough characterized by the absence of mucus or phlegm. It is a reflex action by the body to clear the airways and throat of any irritants or foreign substances. Typically, a dry cough produces a repetitive, hacking sound without any accompanying phlegm expulsion.
Dry coughs are often caused by various factors such as viral infections, environmental irritants, allergies, or irritation in the throat. Common examples include the common cold, flu, bronchitis, asthma, or even certain medications. Unlike a productive cough, which brings up phlegm or mucus, a dry cough may persist for a longer duration without any relief.
The absence of mucus in a dry cough makes it less effective at removing irritants from the respiratory system, potentially causing discomfort and a persistent urge to cough. Dry coughs can often be accompanied by a tickling or itching sensation in the throat, which triggers the body's reflex mechanism. In some cases, a dry cough may also cause hoarseness, sore throat, chest pain, or respiratory distress.
Treatment for a dry cough focuses on addressing the underlying cause. Over-the-counter cough suppressants, throat lozenges, or humidifiers may be used to alleviate symptoms. However, it is important to consult a healthcare professional if a dry cough persists for more than a few weeks or is accompanied by severe symptoms, as it may indicate a more serious underlying condition that requires specialized treatment.
The word "dry cough" has a straightforward etymology.
The adjective "dry" refers to the absence of moisture or the condition of being not wet. It is derived from the Old English word "dryge", which can be traced back to the Proto-Germanic word "draugiz", meaning "dry" or "parched".
The noun "cough" is derived from the Old English word "cohhian", which is believed to have originated from the Proto-Germanic word "kokjanan". It is related to the Middle Dutch word "coken" and the Old Norse word "kokha", all of which mean "to cough".
When combined, "dry cough" simply refers to a type of cough that is not accompanied by mucus or phlegm.