I Have the Flu: Should I Take an Antiviral Medication?
Upper respiratory infections are widespread and can be caused by many things, including viruses and bacteria. In the fall and winter months, several of these infections are vying for the chance to infect you and make you miserable, with the flu (short for influenza) being one of the most common. This is a global problem around this time of year, with a billion cases annually and up to five million of those becoming a serious medical problem.
New vaccinations are available yearly to try to keep up with the different strains of this illness, but there is still the risk of getting a different strain your body hasn’t been treated against. Regardless of how you get the flu, are antiviral medications the best solution for managing the condition as you recover once it happens?
Dr. Andrew Nangalama and his experienced American River Urgent Care staff are here to help treat the flu and other upper respiratory conditions in Orangevale and Rancho Cordova, California.
Facts about the flu
The influenza virus affects the lungs, throat, and nose. Its effects can cause symptoms in the head, which can be confused with similar symptoms for other infections like the common cold and COVID-19. These can cause signs like sore throat and cough, but the flu also commonly presents with fever, body aches, headache, fatigue, and sometimes sneezing, shortness of breath, and nasal congestion.
Cases of the flu (up to 40 million people annually in the US alone) are higher between October and May and peak between December and February. The risk of getting the flu increases if you’re dealing with other medical conditions, such as asthma, chronic obstructive pulmonary disease (COPD), diabetes, illnesses that weaken the immune system (HIV, AIDS, cancer), blood disorders, obesity, or live in a long term care facility.
How other treatments work
A large number of flu infections are mild to moderate and can be dealt with using a few methods:
Home care
Most cases of the flu will clear up on their own, and it generally only lasts for as long as two weeks, provided you practice proper home care, such as getting lots of rest, drinking plenty of fluids, and using over-the-counter medications for congestion and other symptoms.
Flu shot
Vaccines will essentially build your body’s immunity to the virus by exposing you to a weakened variation, making it easier to fight off. The result is either not dealing with the flu during the season or milder issues while infected.
When to use antivirals
Treatment for the flu is best applied shortly after it starts (preferably in the first 48 hours) to reduce the length of time you’re struggling with it, so the moment you think you have it, contact your doctor. Antiviral medications can be used to both treat the flu and to prevent it if you’re in an environment with other people infected, and the medications commonly used are baloxavir marboxil, oseltamivir, zanamivir (Xoflusa, Tamiflu, and Relenza, respectively). These drugs work to reduce the virus’ ability to reproduce, making the time you have to endure it a more effortless experience.
Vaccinations are the first line of defense against the flu, but antivirals are also essential to reduce its impact if you contract the virus. If you’re struggling with signs of this or other seasonal illnesses, contact Dr. Nanagalama and American River Urgent Care today.