Question: Can The Flu Cause Myocarditis?

Can the flu cause heart problems?

Viral infections like the flu also put added stress on your body, which can affect your blood pressure, heart rate, and overall heart function.

That can raise your odds of having a heart attack or stroke.

But none of this has to happen.

The flu is easy to prevent..

How often does flu cause myocarditis?

The prevalence of myocardial involvement in infections caused by influenza virus ranges from 0 to 11%, and the clinical appearance of influenza myocarditis is not common [7], [8], [9]. In the literature, few pediatric cases with influenza myocarditis were reported.

What is the most common cause of myocarditis?

Viral infection is the most common cause of myocarditis. When you have one, your body produces cells to fight the virus. These cells release chemicals. If the disease-fighting cells enter your heart, some chemicals they release can inflame your heart muscle.

Can viral myocarditis go away?

In many people with uncomplicated viral myocarditis, the heart muscle changes improve without specific therapy and myocarditis-related EKG and echocardiogram abnormalities eventually disappear. However, more severe forms of myocarditis can cause permanent damage to the heart muscle.

How does myocarditis feel?

Common myocarditis signs and symptoms include: Chest pain. Rapid or abnormal heart rhythms (arrhythmias) Shortness of breath, at rest or during physical activity.

How common is viral myocarditis?

About Myocarditis. Myocarditis is classified as a rare disease but is estimated to affect thousands of adults and children in the U.S. and around the world each year. 3.1 million cases of myocarditis were diagnosed in 2017 (statistics posted in Lancet, November 2018).

Why does flu cause heart attacks?

Flu Virus Can Trigger A Heart Attack The body’s under a lot of stress during a bout of flu, doctors say. Inflammation is up and oxygen levels and blood pressure can drop. These changes can lead to an increased risk of forming blood clots in the vessels that serve the heart.

How long does it take to recover from viral myocarditis?

In many cases, myocarditis improves on its own or with treatment, leading to a complete recovery. Myocarditis treatment focuses on the cause and the symptoms, such as heart failure. In mild cases, persons should avoid competitive sports for at least three to six months.

Does flu cause heart inflammation?

In addition, a flu infection causes an inflammatory state in the body, which can also trigger heart attacks by plaque rupture, as this mechanism of heart attacks is associated with inflammation. Even in young, healthy patients without underlying cardiovascular disease, the flu can be deadly.

Can flu cause fast heartbeat?

Untreated flu complications can lead to tachycardia, where the heart beats faster than normal while at rest. This makes the heart work harder and, in turn, can put it at risk for demand ischemia, a type of heart attack that can happen when a patient’s heart needs more oxygen than is available in the body’s supply.

Is viral myocarditis contagious?

The viruses are spread through contact with body fluids of an infected person and can also be transmitted from a pregnant woman to a fetus during pregnancy. This is the most common cause of myocarditis, blamed for about half of all US cases.