2024年9月18日 · Understanding the stages of the flu—including the signs and symptoms that are likely to develop—can help you determine if you are recovering as you should. It can also help you figure out if you are still contagious and able to infect others.

2024年8月26日 · Flu can cause mild to severe illness, and at times can lead to death. Flu symptoms usually come on suddenly. People who have flu often feel some or all of these signs and symptoms: fever* or feeling feverish/chills. cough. sore throat. runny or stuffy nose. muscle or body aches. headaches. fatigue (tiredness)

2024年8月29日 · Getting a flu shot every year can help protect you. Here are the specific signs and symptoms of flu to look out for. If you come down with the flu, home care like over-the-counter pain...

2025年1月28日 · Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus. Influenza viruses are different from the "stomach flu" viruses that cause diarrhea and vomiting. Most people with the flu …

2023年11月11日 · Both a cold and the flu, or influenza, are respiratory infections, but they’re caused by different viruses. A cold can be caused by any one of more than 200 distinct viruses, while there are only...

2024年3月15日 · Watery eyes are a common symptom that can occur during the flu. While watery eyes may be more commonly associated with allergies or colds, they can also be seen in cases of influenza. The flu is caused by the influenza virus, which attacks the respiratory system.

2023年12月28日 · At first glance, colds, flu, RSV and COVID-19 can look alike. All of them can start with symptoms that feel like a “head cold.” But a closer look reveals that these illnesses have some key differences. Common cold symptoms. The mildest of these viruses, the common cold usually doesn’t require a doctor’s visit.

2023年11月26日 · If you have a runny nose, postnasal drip, or itchy, watery eyes -- then an antihistamine may be helpful for your flu symptoms. Antihistamines are used for sniffles caused by allergies (...

2024年3月16日 · When you have a cold or the flu, your nasal passages can become blocked or inflamed, leading to a buildup of mucus. This excess mucus can drain into your eyes through the tear ducts, causing them to water. The tears help to soothe and wash away the mucus, providing relief to your irritated eyes.

2024年3月14日 · Redness, irritation, watering or tearing, swelling, sensitivity to light, and sometimes blurred vision. Can experience eye pain or discomfort, especially if there is associated inflammation or infection of the eye. In some cases, the flu virus can cause an infection in the eye called viral conjunctivitis or "pink eye."