Coughing: Is It COVID-19, Flu, Cold, RSV, or Allergies?
Coughing, a prevalent symptom across various illnesses, can often leave us wondering about its root cause. This article delves into distinguishing the coughs associated with COVID-19 from those linked to other conditions such as the flu, common cold, respiratory syncytial virus (RSV), and seasonal allergies.
Features of COVID Cough:
Research Insights: A 2021 study explored the sounds of coughs to detect COVID-19, revealing about two-thirds being dry coughs, typically relentless and producing no mucus. Although an app using AI claims to differentiate COVID-19 coughs, definitive diagnosis still relies on clinical testing.
How to Tell the Difference:
Characteristic Traits: COVID-19 coughs are often dry and persistent, differing from "normal" coughs aimed at expelling irritants. While certain features might indicate a COVID-19 cough, a clinical diagnosis is crucial, considering other hallmark symptoms accompany COVID-19.
Treatment:
Addressing a COVID-19 Cough: If afflicted with a COVID-19-related cough, managing chest discomfort and ensuring restful sleep becomes paramount. Suggestions include staying hydrated, using a humidifier, consuming cold or hot soothing foods, and considering over-the-counter cough aids based on the nature of the cough.
FAQ:
Insightful Queries:
- Duration of COVID Cough: A 2021 study reported 2.5% experiencing a cough lasting over 11 months.
- Night-time Aggravation: Coughs can worsen at night due to postnasal drip or dry air indoors.
- Coughing up Mucus: While a dry cough is common, approximately 33% may experience mucus or phlegm.
- Coughing up Blood: A rare symptom, occurring in about 1–5% of cases, warrants immediate medical attention.
The following chart breaks down some common symptoms of conditions that may cause you to cough. This chart may help you if you’re trying to determine whether your cough is due to COVID-19.
Cold | Flu | Allergies | RSV | COVID-19 | |
---|---|---|---|---|---|
Onset | 1–3 days after exposure | 1–4 days after exposure | depends on the season | 4–6 days after exposure | 2–14 days after exposure |
Fever | rare | common | no | common | common |
Cough | mild | common | sometimes | common | usually dry |
Nausea/Diarrhea | no | sometimes | no | no | sometimes |
Additional symptoms | sneezing, sore throat, and runny or stuffy nose | fatigue, body aches, and headaches | sore throat, runny nose, and sneezing | runny nose, sneezing, sore throat, headache | body aches, fatigue, and loss of smell or taste |
Takeaway:
Deciphering a COVID-19 cough involves understanding its unique traits and accompanying symptoms. If you suspect a serious condition like coughing up blood or severe shortness of breath, seek immediate medical assistance.