October 15, 2026
A Senior’s Guide to Staying Healthy During Flu Season
Flu season is here. It usually peaks between December and February and can last into May. If you’re 65 and older, the flu can become more than a few days of feeling run down. Your age group accounts for most flu-related hospitalizations and deaths each year, so the sooner you start preparing, the better.
A few small steps now can help you stay well and enjoy the holidays without worrying about getting sick.

Why Seniors Are More Vulnerable to the Flu
Several age-related changes make it harder for your body to fight off the flu:
- Immunity changes: Your immune system naturally weakens with age. It responds more slowly to new infections and may produce a weaker response to vaccines.
- Chronic conditions: Heart disease, diabetes, COPD and kidney disease put stress on your body. The flu adds to that strain and makes recovery harder.
- Malnutrition: Your appetite often decreases as you age, which makes it more difficult to get the nutrients your immune system needs. Low levels of protein, Vitamin D and zinc can leave you more prone to infection.
- Polypharmacy: Taking several medications can affect how your body handles illness. Some medications weaken your immune response, while others may interact with flu treatments.
Flu Complications for Older Adults
The virus inflames your airways and opens the door to secondary infections like bronchitis and pneumonia, one of the most common and dangerous flu complications in seniors.
The flu can also make preexisting conditions worse. You could face an increased risk of a heart attack, make breathing harder if you have COPD or asthma and cause blood sugar spikes if you have diabetes. Those complications often lead to hospitalization and a longer recovery, which is why prevention is worth taking seriously.
Getting the Right Flu Vaccine for Seniors
An annual flu vaccine is your best defense. Since your body responds less strongly to vaccines as you age, the CDC recommends one of three enhanced options for adults 65 and older:
- High-dose vaccine (Fluzone High-Dose): Contains four times the antigen of a standard flu shot to help your body build stronger protection
- Adjuvanted vaccine (Fluad): Includes an added ingredient called an adjuvant that boosts your immune response
- Recombinant vaccine (Flublok): Made without eggs and contains more antigen than a standard dose
If none of those are available, ask your doctor or pharmacist about alternative age-appropriate vaccines instead of waiting.
Your flu shot takes about two weeks to fully protect you, so get it before flu season peaks. If you haven’t gotten yours yet, it’s not too late. Vaccination helps as long as the flu is spreading.
One of the most common myths is that the flu shot can give you the flu. It can’t.
Shots contain either an inactivated virus or a single viral protein, and neither can cause infection. You may have a sore arm, mild fatigue or a low-grade fever for a day or two, but those are signs your body is building protection. And because flu viruses change and protection fades over time, you need a new vaccine every year.
Everyday Habits to Lower Senior Flu Risk
Vaccination works best alongside healthy daily habits. Practice the following:
- Wash your hands often: Scrub with soap and water for at least 20 seconds, especially before eating, after using the restroom and after coughing, sneezing or touching shared surfaces. Use a hand sanitizer with at least 60% alcohol when soap isn’t available.
- Limit crowd exposure: When flu activity is high in your area, run errands during off-peak hours and keep your distance from sick individuals. Smaller gatherings and indoor activities are a safer way to stay social.
- Disinfect common surfaces: Flu viruses can survive on hard surfaces for up to 48 hours. Regularly clean doorknobs, light switches, remotes, phones and countertops.
- Eat a balanced diet: Fruits, vegetables, lean proteins and whole grains supply the vitamins and minerals your immune system needs. Drinking plenty of water also helps your body work at its best.
- Ask about supplements: Vitamin D, Vitamin C and zinc may support immune health if your diet falls short. Check with your doctor first, since some supplements interact with medications.
- Stay active: Moderate exercise like walking, swimming and chair yoga strengthens your immune system and supports your overall health. Aim for about 150 minutes per week.
Recognizing Early Signs of the Flu
Flu symptoms can look different as you get older. Because your immune system reacts less strongly, you may not run a high fever. Instead, the flu may present with subtle changes that are easy to dismiss.
Watch for:
- Slight fever or chills
- Cough or sore throat
- Body aches or headache
- Unusual weakness or fatigue
- Confusion or changes in alertness
- Loss of appetite
- Dizziness
- A flare-up of a chronic condition
- Trouble breathing or shortness of breath
Family members and caregivers can help by watching for sudden changes in your behavior or energy.
What to Do If You Get the Flu
Acting quickly can help you recover faster and avoid complications.
- Call your doctor right away: Antiviral medications work best when started within 48 hours of your first symptoms. They can shorten your illness and lower your risk of complications.
- Monitor your symptoms: Check your temperature regularly and note any changes in breathing, energy or alertness.
- Rest: Give your body time to heal and ease back into your normal routine.
- Stay hydrated: Fever can quickly lead to dehydration. Sip water, broth and electrolyte drinks throughout the day, even if you aren’t thirsty.
- Protect others: Stay home until you’ve been fever-free for at least 24 hours without fever-reducing medication. Cover your coughs and sneezes, wash your hands often and avoid sharing cups, utensils and linens.
- Know when to get emergency care: Call 911 or go to the emergency room if you have difficulty breathing, chest pain, sudden confusion, severe weakness or symptoms that improve and then get worse.
Wellness Services at Embassy Healthcare
At Embassy Healthcare, we know flu season brings added risk to community living. Our teams focus on prevention and early detection so you can stay healthy and enjoy the season.
Our wellness services support your health all year long. Dietary services help you get the nutrition your body needs. Therapy services help you stay strong and active. Clinical programs like cardiac care, diabetes care and Empower Pulmonary help you manage the chronic conditions that raise your flu risk. Find a location near you or contact us to learn more.



