When Should I Worry About Influenza B?

Is Flu A or B worse?

Influenza type A and type B are similar, but type A is overall more prevalent, sometimes more severe, and can cause flu epidemics and pandemics..

How contagious is the flu type B?

Similar to type A, influenza B is also highly contagious and can have dangerous effects on your health in more severe cases. However, this form can only be spread from human to human. Type B influenza can cause seasonal outbreaks and can be transferred throughout the year.

How is flu B treated?

Several over-the-counter medications can help ease the symptoms of influenza. These are available from drug stores. In severe cases, a doctor may prescribe a course of antiviral drugs. Oseltamivir (Tamiflu) and zanamivir (Relenza) are drugs that doctors may use to treat type A or type B influenza.

What are the stages of flu?

A bout of the flu typically follows this pattern: Days 1–3: Sudden appearance of fever, headache, muscle pain and weakness, dry cough, sore throat and sometimes a stuffy nose. Day 4: Fever and muscle aches decrease. Hoarse, dry or sore throat, cough and possible mild chest discomfort become more noticeable.

How long does it take for the flu to run its course?

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.

Should I sleep with my wife if she has the flu?

“Avoiding close contact is probably helpful, but not a guarantee,” she said. Sleeping in the same bed will increase your chances of contracting your spouse’s illness but often can’t be avoided, Dr. Thompson said.

What flu strain is 2020?

The committee recommended that the quadrivalent formulation of cell- or recombinant based influenza vaccines for the U.S. 2020-2021 influenza season contain the following: an A/Hawaii/70/2019 (H1N1) pdm09-like virus; an A/HongKong/45/2019 (H3N2)-like virus; a B/Washington/02/2019- like virus (B/Victoria lineage);

Can flu damage the heart?

Flu can harm the heart It can make breathing difficult, boost blood pressure, make the heart beat faster, and rev up inflammation. All of these force the heart to work harder. A healthy heart usually weathers these changes without a problem; a damaged or weakened heart may not.

Why do my flu symptoms keep coming back?

If your symptoms persist more than 10 days or keep coming back, then something else may be going on, such as allergies, sinusitis, or a secondary infection.

What does the doctor give you for the flu?

But if you have a severe infection or are at higher risk for complications, your doctor may prescribe an antiviral drug to treat the flu. These drugs can include oseltamivir (Tamiflu), zanamivir (Relenza), peramivir (Rapivab) or baloxavir (Xofluza).

When is influenza B no longer contagious?

Typically, you’re contagious from 1 day before you have any symptoms. You stay that way for 5 to 7 days after you start feeling sick. Kids and people with weak immune systems may shed the virus even longer. The virus can be spread until symptoms disappear.

What is the difference between Flu A and Flu B?

Unlike type A flu viruses, type B flu is found only in humans. Type B flu may cause a less severe reaction than type A flu virus, but occasionally, type B flu can still be extremely harmful. Influenza type B viruses are not classified by subtype and do not cause pandemics.

What happens if the flu is left untreated?

Left untreated, the flu can cause: ear infection. diarrhea. nausea.

How do you tell if the flu is turning into pneumonia?

When a virus causes your pneumonia, you’re more likely to notice symptoms over several days. Early signs will look like the flu — such as fever, dry cough, headache, and weakness — but get worse in a day or two.

Can stress feel like flu?

Anxiety also causes increased blood flow, which can make you dizzy and warm. All these symptoms can be mistaken for the flu. Over time anxiety can cripple your immune system, causing you to feel sick and weak. This also makes it easier for viruses like the flu to attack your body.

When should you go to the hospital for influenza B?

In addition, the CDC advises that adults visit the emergency room if they experience pain or pressure in the chest or abdomen, sudden dizziness, confusion, or severe vomiting. These could all be signs of dangerous complications from flu.

Is influenza B life threatening?

Influenza B is more fatal in children, though the disease can cause a substantial number of seasonal flu infections in adults, including some deaths, according to the researchers. The researchers obtained autopsy tissue samples submitted to the CDC from May 2000 until February 2010.

How long is the flu contagious?

People with flu are most contagious in the first three to four days after their illness begins. Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick.

How long does influenza B last?

How Long Does It Last? Most symptoms get better after about 5 days. But sometimes they can last for a week or more. Even if your fever and aches are gone, you can still feel drained for a few weeks.

What is the most serious complication of the influenza B virus?

Flu Complications Flu virus infection of the respiratory tract can trigger an extreme inflammatory response in the body and can lead to sepsis, the body’s life-threatening response to infection. Flu also can make chronic medical problems worse.

Can you have a relapse of the flu?

However, for medical providers it is less about the flu (no disrespect to all of you suffers), but the “relapse” which some have one to two weeks after they recover which is the big concern. That is likely not a relapse, but rather pneumonia.