The common cold, or the cold, is a viral infectious disease of the upper respiratory tract that primarily affects the respiratory mucosa of the nose, throat, sinuses, and larynx. [6] [8] Signs and symptoms may appear in as little as two days after exposure to the virus. [6] These may include coughing, sore throat, runny nose, sneezing, headache ...

More than 200 different viruses can cause colds. There’s no cure for a common cold, but it usually goes away within a week to 10 days. If you don’t feel better in 10 days, see a healthcare provider. With so many symptoms in common, it can be hard to tell the difference between a cold and the flu. Here’s how to tell which is which.

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 ...

2024年8月8日 · Influenza (flu) and the common cold are both contagious respiratory illnesses, but they are caused by different viruses. Flu is caused by influenza viruses only, whereas the common cold can be caused by a number of different viruses, including rhinoviruses, parainfluenza, and seasonal coronaviruses .

2024年10月15日 · Colds usually last less than a week and are caused by different respiratory viruses. They are also one of the most frequent reasons for missed school and work. Every year in the United States, adults have an average of two to three colds, and children often have more.

2024年10月30日 · Colds are typically minor infections of the nose and throat (upper respiratory tract) caused by more than 200 different respiratory viruses. Rhinoviruses are the most common cause of colds in the U.S. Parainfluenza viruses, adenoviruses, enteroviruses, human metapneumovirus and common human coronaviruses also cause colds.

2025年1月27日 · There are more than 200 viruses that can cause a common cold with 20%-30% caused by "unknown" bugs. See a list of the most common virus types that cause colds.

2021年12月23日 · The common cold and the flu may seem very similar at first. Here's what you need to know to correctly identify a cold and get the treatment you need.

2024年4月24日 · Most people with cold symptoms (runny nose, cough, sore throat) will not require specific treatment. They can take steps to manage their symptoms and prevent spreading the virus. However, there are rare cases when a viral infection can lead to a bacterial infection, like pneumonia, which requires antibiotics.

Find out about the common cold, including what the symptoms are, how it's spread, how it's treated, and how you can prevent it.