2024年8月26日 · Flu symptoms usually come on suddenly. People who have flu often feel some or all of these signs and symptoms: some people may have vomiting and diarrhea, though this is more common in children than adults. *It's important to note that not everyone with flu will have a fever. Keep Reading: Signs and Symptoms of Flu.

2022年5月3日 · When you have the flu, a common cold, a virus or a bacterial infection, your immune system jumps into action. It reacts by releasing white blood cells to fight off the infection. The reaction causes inflammation, which can leave your muscles feeling achy. The good news is that your achiness is a sign that your body is fighting off the illness.

2025年3月3日 · Many of the signs and symptoms for flu, COVID-19 and other respiratory viruses are the same and can range from mild coldlike symptoms to pneumonia and respiratory distress. Common flu symptoms are fever, cough and fatigue, and may also include shortness of breath, a sore throat, nasal congestion, muscle aches and headache.

2023年12月1日 · Flu symptoms run the gamut from fever, sore throat, and headache to fatigue and weakness, but muscle and joint aches are at the heart of the misery — and they're caused by inflammation. How? Like any infection, the flu jolts the immune system to fight off invading germs.

2023年12月7日 · To relieve body aches when sick with the flu, try taking a warm bath, using over-the-counter (OTC) pain medications, and drinking plenty of fluids. Infections like the flu and COVID-19 cause inflammation, which affects muscle …

2025年2月13日 · COVID-19 is a viral infection that causes flu-like symptoms, such as a cough, fever, and sore throat. The flu typically causes body aches and fatigue, whereas these symptoms are not as severe...

2025年3月3日 · Unfortunately, in addition to the sniffling and congestion, the flu is often accompanied with muscle aches throughout your body. Luckily, these body aches are easily treated. By using oral medications, dietary supplements, and other home remedies, you can reduce your body aches wherever they are.

2024年11月19日 · Do You Have the Flu? Influenza or Stomach Flu? WebMD tells you which symptoms signal the flu - and when to call the doctor.

6 天之前 · The stages of the flu typically unfold as follows: 1. Incubation period (1 to 4 days after exposure): The flu virus enters the body, but symptoms remain absent. This is the period when the virus is replicating inside the body. 2. Onset of symptoms (day 1): Symptoms appear abruptly, often including fever, shivers, sore throat, body aches, and

Body aches during flu are primarily caused by the immune system’s response to the viral infection, leading to inflammation and muscle fatigue. The flu, or influenza, is more than just a bad cold; it can knock a person off their feet, leaving them feeling achy and exhausted.