What can cause flu-like symptoms but not be the flu?

Conditions that can feel like the flu but aren’t include: the common cold. pneumonia. strep throat.

What are the signs and symptoms of viral syndrome?

What are the signs and symptoms of viral syndrome?

  • Fever and chills.
  • A runny or stuffy nose.
  • Cough, sore throat, or hoarseness.
  • Headache, or pain and pressure around your eyes.
  • Muscle aches and joint pain.
  • Shortness of breath or wheezing.
  • Abdominal pain, cramps, and diarrhea.
  • Nausea, vomiting, or loss of appetite.

What virus causes flu-like symptoms?

Conditions With Flu-Like Symptoms

  • The Common Cold.
  • COVID-19.
  • HIV.
  • Lyme Disease.
  • Encephalitis.
  • Meningitis.
  • Adenoviruses.
  • Pneumonia.

What causes constant flu-like symptoms?

There are many illnesses, infections, contagions and contaminants that can cause flu-like symptoms such as: anthrax, brain infection, central nervous system infections, chickenpox, enteroviruses, food poisoning, fibromyalgia, hepatitis, HIV/AIDS, Hodgkin’s disease, Legionnaires’ disease, lyme disease, monkeypox.

What illness mimics Covid symptoms?

Common symptoms that COVID-19 and flu share include:

  • Fever or feeling feverish/having chills.
  • Cough.
  • Shortness of breath or difficulty breathing.
  • Fatigue (tiredness)
  • Sore throat.
  • Runny or stuffy nose.
  • Muscle pain or body aches.
  • Headache.

Can fibromyalgia cause flu-like symptoms?

That’s because two of the most common fibromyalgia symptoms are all-over musculoskeletal pain and fatigue — feelings similar to those experienced with a bad cold or the flu. In fact, about half of patients with fibromyalgia experience a “flu-like” illness that precedes the development of their symptoms.

What is a diagnosis of viral syndrome?

A viral illness may cause a number of symptoms such as fever. Other symptoms depend on the part of the body that the virus affects. If it settles in your nose, throat, and lungs, it may cause cough, sore throat, congestion, runny nose, headache, earache and other ear symptoms, or shortness of breath.

How long can viral syndrome last?

An illness caused by a virus usually goes away in 10 to 14 days without treatment. You may need medicine to help manage your symptoms such as fever, muscle aches, cough, or congestion.

What is flu syndrome?

SIN-drome) A group of symptoms that are similar to those caused by the influenza (flu) virus. These include fever, chills, headache, muscle or body aches, cough, sore throat, runny nose, fatigue, nausea, vomiting, and diarrhea.

How long do flu-like viruses last?

For most healthy people, the flu is an uncomfortable but short-term illness that resolves itself as the immune system fights it off. Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days.

Can anxiety cause flu-like symptoms?

Having flu-like symptoms is a common symptom of anxiety disorder, including generalized anxiety disorder, social anxiety disorder, panic disorder, and others.

Can stress cause flu-like symptoms?

Yes! Overly apprehensive behavior and the chronic stress it causes can make it seem like you have the flu and flu-like symptoms. This occurs because of how chronic stress affects the body, and how the body can become symptomatic when under sustained stress.

How is influenza diagnosed?

Influenza (flu) Diagnosis. Your doctor will conduct a physical exam, look for signs and symptoms of influenza, and possibly order a test that detects influenza viruses. The most commonly used test is called a rapid influenza diagnostics test, which looks for substances (antigens) on a swab sample from the back of the nose or throat.

What is the diagnosis for influenza-like illness (ILI)?

Diagnosis. Influenza-like illness is a nonspecific respiratory illness characterized by fever, fatigue, cough, and other symptoms that stop within a few days. Most cases of ILI are caused not by influenza but by other viruses (e.g., rhinoviruses, coronaviruses, human respiratory syncytial virus, adenoviruses,…

What are the symptoms of influenza-like illness?

Influenza-like illness. Symptoms commonly include fever, shivering, chills, malaise, dry cough, loss of appetite, body aches, and nausea, typically in connection with a sudden onset of illness. In most cases, the symptoms are caused by cytokines released by immune system activation, [citation needed] and are thus relatively non-specific.

What are the causes of influenza like illness?

Causes. The causes of influenza-like illness range from benign self-limited illnesses such as gastroenteritis, rhinoviral disease, and influenza, to severe, sometimes life-threatening, diseases such as meningitis, sepsis, and leukemia .