Very intense emotions, like fear, anxiety or even strong pleasure and arousal, can lead to chills but no fever. And the earlier you call, the sooner you can be treated if you need it.Chills with no fever can occur for the following reasons: 1. Changes to emotions It’s a different era from when you didn’t want to bother your doctor. Call your doctor to report any concerning symptoms, whether or not your home COVID test is positive or negative. What you should doĭon’t be a hero and try to tough out an illness. Other potential symptoms: A severe asthma attack can cause sudden, extreme shortness of breath chest tightness a rapid pulse sweating and bluish discoloration of the lips and fingernails.ĭifferent from COVID-19: Asthma does not cause a fever, muscle aches, sore throat, diarrhea, congestion, loss of taste or smell, runny nose, chills, shivering, headache, fatigue, or loss of appetite. Hallmarks: Wheezing (a whistling sound as air is forcibly expelled), difficulty breathing, chest tightness, and a persistent cough. "Asthma-like" symptoms can be triggered by a cold or influenza, but asthma is a separate condition. Airways narrow and make it harder to breathe, which can cause concern that it might be COVID-19. AsthmaĪsthma is a chronic lung condition caused by inflammation in the air passages. Other potential symptoms: Loss of smell from congestion.ĭifferent from COVID-19: Allergies do not cause fevers, coughing, shortness of breath, muscle aches, sore throat, diarrhea, chills, headaches, fatigue, or loss of appetite. Hallmarks: Runny nose, itchy eyes, sneezing, congestion. Allergies are typically seasonal, lasting for weeks or months, depending on the allergen in the air (mold is the common allergen in the fall and winter). Seasonal allergiesĪ seasonal allergy isn’t a virus it’s caused when the immune system responds to a harmless non-human substance, like tree pollen, as if it were a dangerous threat. Other potential symptoms: Fever, muscle aches, and fatigue.ĭifferent from COVID-19: A cold does not cause shortness of breath, body aches, chills, or loss of appetite, and it usually doesn’t cause fever. Hallmarks: Congestion, runny nose, cough, and sore throat. It’s usually mild and resolves within a week. The common cold (viral rhinitis) is an upper respiratory infection that can be caused by any of hundreds of different viruses (including coronaviruses or rhinoviruses). Other potential symptoms: Sore throat, diarrhea, congestion, runny nose, chills, shivering, headache, fatigue, loss of appetite.ĭifferent from COVID-19: Flu usually does not cause shortness of breath. Hallmarks: Fever, muscle aches, and cough. flu season typically lasts from October to March, but flu is present year-round. Influenza (flu) is a highly contagious respiratory infection caused by the influenza A, B, or C virus. Note: Some infected people don’t have any symptoms of COVID-19, but they’re still contagious. Other potential symptoms: Sore throat, diarrhea, congestion, runny nose, chills, shivering, headache, fatigue, and loss of appetite. Hallmarks: Loss of taste and smell (in the absence of nasal congestion), fever, cough, shortness of breath, and muscle aches. It’s a cousin of the common cold, but its potential consequences are far more serious. COVID-19ĬOVID-19 is an extremely contagious respiratory illness caused by a type of virus (a coronavirus) called SARS-CoV-2. Learn the hallmarks of common illnesses and how they differ from COVID-19, so you can take the appropriate action. For example, it’s very hard for me clinically, as a physician, to be able to look at someone and say it’s COVID-19, influenza or a common cold.ĭon’t jump to conclusions if you start to feel sick. How do you distinguish one illness from another? It’s complicated. Now even slight signs of a respiratory bug might make you wonder if it’s the start of COVID-19, the flu, a cold or something else? Learn how COVID-19 symptoms compare to other illnesses, and when you should call the doctor.īefore 2020, you might not have worried much about a tickle in your throat or a little tightness in your chest.
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