The Flu Shot and You: What Seniors Should Consider

healthcare professional administering a vaccine injection to an older adult wearing a face mask in a clinical setting

As we head into another flu season, it’s important to learn more about the annual influenza vaccine. Many seniors faithfully receive the shot every fall, while others believe some of the common misconceptions about the vaccine and fail to get one. During seasons when the virus is especially bad, that can be deadly.

With age comes increased vulnerability to some diseases and many viruses. That’s often because as we grow older, our immune system becomes less robust. One illness that older adults are at greater risk for is the flu. Adults aged 65 and older account for the majority of flu-related hospitalizations and deaths.

Experts forecast another challenging season this year. Possibly even as severe as 2024-25—according to Pharmacy Times, last year’s flu season was one of the worst in recent years, especially for seniors. It led to higher-than-usual numbers of physician office visits and hospitalizations.

If you or a senior loved one has fears related to the flu shot, talk with your primary care physician. They can help separate fact from fiction. For many people, the following myths are what keep them from receiving the level of protection the annual influenza vaccine can offer.

Busting the Most Common Flu Shot Misconceptions

Myth: “The flu shot will give me the flu.”

Fact: Contrary to popular belief, the flu shot doesn’t contain a live virus. Inactivated vaccines cannot cause influenza. Common side effects like fatigue or mild fever are not actual illness. Instead, these are signs your immune system is responding.

Myth: “If the vaccine isn’t a perfect match, there’s no point in getting it.”
Fact: It’s true that the vaccine isn’t always a perfect match for the strains that emerge in a particular season. But although strain mismatch may reduce overall prevention rates, getting vaccinated still lessens severity of illness, hospitalization risk, and mortality. This is especially true for seniors.

Myth: “You don’t really need to get vaccinated annually.”
Fact: The strains of virus that make the rounds change each year. And seniors are at highest risk of complications related to the flu, such as pneumonia or exacerbation of a chronic health condition. So, it is important to schedule an annual vaccination.

More Flu Shot Tips for Seniors

Factors such as timing and cost are important to consider. Some people are fearful of getting their shot in September or October because they believe the protection will fade before the season is over. Others are worried about the expense or whether they can combine vaccines. Here’s what we know:

  • Best time: While it’s important to discuss timing with your doctor, most recommend aiming to get vaccinated between September and mid-October. This helps ensure optimal protection before flu activity peaks in winter.
  • Simultaneous vaccines: It’s usually safe to receive flu, COVID-19 (if an updated fall dose is available), and RSV vaccines at the same visit—but spacing them out may reduce side-effect overlap. If you have concerns, talk them over with your primary care physician.
  • Access and cost: Most insurance plans cover the flu shot at no cost, and you don’t have to wait for an appointment with your physician to get vaccinated. Vaccines are widely available in clinics, pharmacies, and community health centers.
Pumping Up Your Immune System

Finally, don’t rely solely on your flu shot to stay healthy this winter. Take steps to increase your body’s immunity before the season begins. For tips on how to do that, read Natural Ways to Boost the Immune System: Hydration, Sleep, Diet, and More.