The flu, otherwise known as influenza, is caused by a virus and has the potential to become a rather serious illness, possibly even fatal. But for most people, having the virus, although not a pleasant experience by any means, usually doesn’t bring about serious health complications or lasting effects.
Still, thousands of others are hospitalized each year due to one or more of the various complications of flu with the vast majority of them from high risk groups such as the elderly, young children, those with chronic illnesses, and pregnant women.
Bacterial Pneumonia
The most serious of all potential complications of the flu is pneumonia, a serious respiratory infection that can be deadly for high risk individuals. Pneumonia, which impairs the breathing and causes an often painful cough and fever, is usually treated with antibiotics.
Older adults and those with chronic diseases or conditions must take precautions in addition to receiving any necessary medical care to avoid developing pneumonia.
Ear Infections
For children sickened by influenza, ear infections are usually the most common complication. Ear infections may require antibiotics if the infection is moderate to severe but they often resolve themselves on their own.
Sinus Infections
Sinusitis, or a sinus infection, occurs when the lining of the sinuses are inflamed and unable to properly drain mucus. The flu can cause an increase in mucus leading to the growth of bacteria and a sinus infection.
Some other complications of flu to be watchful for include bronchitis and dehydration. Drinking plenty of fluids while battling the flu is absolutely essential. Fluids are needed to keep the body functioning properly and to thin out mucus in the sinuses and lungs.
The flu may also exacerbate existing conditions such as asthma, diabetes, and heart problems causing a greater chance of fatalities due to complications.




