Common cold - Symptoms and causes - Mayo Clinic
2023年5月24日 · Most often, common cold symptoms start 1 to 3 days after someone is exposed to a cold virus. Symptoms vary. They can include: Runny or stuffy nose. Sore or scratchy throat. Cough. Sneezing. Generally feeling unwell. Slight body aches or a mild headache. Low-grade fever. The mucus from your nose may start out clear and become thicker and yellow ...
Common cold in babies - Symptoms & causes - Mayo Clinic
2021年6月24日 · A common cold is a viral infection of your baby's nose and throat. Nasal congestion and a runny nose are the main signs of a cold. Babies are especially likely to get the common cold, in part because they're often around older children.
Common cold - Diagnosis and treatment - Mayo Clinic
2023年5月24日 · You usually don't need medical care for a common cold. But if symptoms get worse or don't go away, see your health care provider. Most people with a common cold can be diagnosed by their symptoms.
COVID-19, cold, allergies and the flu: What are the differences?
2024年11月27日 · COVID-19 symptoms usually start 2 to 14 days after exposure to SARS-CoV-2. But symptoms of a common cold usually appear 1 to 3 days after exposure to a cold-causing virus.
Cold sore - Symptoms and causes - Mayo Clinic
2024年1月5日 · A cold sore usually passes through several stages: Tingling and itching. Many people feel itching, burning or tingling around the lips for a day or so before a small, hard, painful spot appears and blisters form.
Is it a cold or adult RSV? 3 ways to tell - Mayo Clinic Press
2023年9月19日 · Respiratory syncytial virus (RSV) can look a lot like the common cold. They both spread through coughs, sneezes and infected surfaces like doorknobs. In healthy adults, symptoms of both viruses are generally mild and include a runny nose, headache, sore throat or a low-grade fever.
Cold remedies: What works, what doesn't, what can't hurt
2024年7月12日 · Nothing can cure a cold, which is caused by germs called viruses. But some remedies might help ease your symptoms and keep you from feeling so bad. Here's a look at some common cold remedies and what's known about them.
Cold or allergy: Which is it? - Mayo Clinic
2024年2月13日 · You can tell the difference between a cold and a seasonal allergy by key symptoms and how regularly symptoms appear. Colds are caused by your immune system's response when you catch a virus. Seasonal allergies are triggered by your immune system's response to allergens, such as pollen.
Cold urticaria - Symptoms & causes - Mayo Clinic
2021年12月15日 · Cold urticaria (ur-tih-KAR-e-uh) is a skin reaction to cold that appears within minutes after cold exposure. Affected skin develops itchy welts (hives). People with cold urticaria experience widely different symptoms. Some have minor reactions to the cold, while others have severe reactions.
Pneumonia - Symptoms and causes - Mayo Clinic
2020年6月13日 · The signs and symptoms of pneumonia vary from mild to severe, depending on factors such as the type of germ causing the infection, and your age and overall health. Mild signs and symptoms often are similar to those of a cold or flu, but they last longer.