As we age, our bodies ability to fight off infections and illnesses diminishes. That is why we see many older adults suffer from colds, flu, and other infections. They easily get sick when exposed to germs because their immune systems get weakened. And because of this, it can be hard for them to do things they like and enjoy, which leads them to feel stress and anxiety, which causes their immune system to decrease.


As someone who cares for their well-being, you need to understand what is happening to their body and how to help them improve their immune system health.


What Is Immune System?

The immune system is the body’s defense system. It protects humans from disease by producing antibodies, forming a protective coating for cells, and making chemicals that help the body fight infections. A healthy immune system responds to germs and other harmful substances with an appropriate mixture of chemicals called immunoglobulins (Ig) which kill bacteria, viruses, parasites and other microorganisms.


For seniors, it is important to practice self-care to make sure their immune system is healthy. Then, you have to introduce ways on how they can improve their well-being.


Tips to Improve Immune System Health in Seniors

It is essential to note the things that trigger the decrease of the immune system health of seniors. Suppose you are a senior or someone who looks after the welfare of your senior loved one. Then, you can follow and consider these tips to help Improve Immune System Health.


  1. Eat a Healthy, Balanced Diet

A healthy diet is essential in achieving optimum health. It also keeps the immune system strong to fight off infectious diseases such as colds or the flu. Examples of foods that are good for seniors Immune health include:

Salmon and other cold-water fish

Leafy greens such as collards, spinach, kale, and romaine lettuce

Other types of vegetables that are high in vitamin C content, such as sweet potatoes, peppers, and strawberries


2.Exercise Regularly

Exercise can significantly improve the immune health of seniors. It not only helps strengthen their muscles and bones, but it also promotes a healthy heart and lungs that produce white blood cells to keep them protected. There are various exercises for older adults that can help them ease the difficulty they feel in their bodies and improve overall coordination. And also increase immune system health.


  1. Stay Hydrated

Consuming lots of water helps the body flush out harmful toxins, keeping the immune system healthy. 4-7 glasses per day are sufficient in keeping you hydrated and protect from contagious diseases.


  1. Get Enough Sleep (7-9 hours)

A good night’s sleep is beneficial for the body to recharge and improve energy levels during the daytime. 

To achieve quality sleep:

Make sure the room is calm, quiet, and dark.

Encourage seniors to follow a regular bedtime routine and set to no more than 45 minutes daytime nap each day.

Avoid caffeine late in the day, and don’t drink water and beverages like beer and juice for one and a half hours before bed.


  1. Manage stress

Stress can be a factor in weakening the immune system of seniors and making them susceptible to infectious diseases. Therefore, it is vital to recognize when seniors are experiencing a stressful event and overcome this.  Seniors can avoid stress by recognizing and avoiding triggers that could cause stress, such as excess noise, crowds, or pollution—or reading a book and spending quality time with family and friends. 


In summary, the immune health of seniors is important in their daily lives. Therefore, it is vital to keep these tips in mind to avoid common illnesses among seniors. In addition, seniors must be aware of how their bodies are subjected to illness and how they can prevent it.