Is your immune system weaker than you think? 8 doctor-backed fixes you need now
The best thing? You don't need to make big changes or buy expensive things. You can help your body fight off infections better by eating well, getting enough sleep, and managing stress, as per a report by Prevention.
How does the immune system work?
Your immune system is like a security team that is always there. Your skin, tiny hairs in your airways, and specialized cells that attack invaders are all layers of defense. Some cells fight off anything that isn't familiar, while others make antibodies that attack certain germs. Even better, your body "remembers" past infections, so it can fight them off faster the next time, as per a report by Prevention.
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What daily habits can boost your immune system?
Doctors and dietitians say that the best way to keep your immune system healthy is to take good care of yourself. Here are eight easy ways to help your body:
Drink alcohol in moderation. Too much alcohol makes the body dehydrated and weakens the immune system.
Don't let stress get out of hand. Long-term stress makes the body inflamed and slows down cells that fight infections.
Eat a lot of fruits and vegetables. The antioxidants in colorful foods help fight illness.
Get enough vitamin D from the sun, fatty fish, or foods that have been fortified with it. It is very important for your immune system.
Sleep is important, getting enough quality sleep helps your body heal and strengthens its defenses.
Wash your hands a lot. This keeps germs from taking over your body.
Every day, get up and move. Exercise helps immune cells move around and find threats.
Stop smoking. It hurts your lungs and makes your body's first line of defense weaker.
What makes sleep so important?
Your body fixes itself while you sleep. At this point, it makes proteins called cytokines that help fight infections and lower inflammation. Not getting enough sleep lowers these protective proteins, which makes you more likely to get colds and the flu. Most nights, try to get seven to nine hours of sleep. Your immune system will thank you, as per a report by Prevention.
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Do changes in lifestyle really make a difference?
You might think you need expensive supplements or complicated routines to stay healthy, but most of the time, it's just the basics. A strong immune system starts with eating balanced meals, staying active, getting enough sleep, and managing stress. These habits not only help keep you from getting sick, but they also give you more energy, make you feel better, and improve your long-term health.
You can make your body's defense system stronger by adding these simple habits to your daily life. It doesn't have to be hard to stay healthy; sometimes all it takes are the little choices that add up over time.
FAQs
Is it true that stress can hurt your immune system?
Yes. Stress over a long period of time releases cortisol, which can make it harder for your body to fight germs.
How much sleep do you need to stay healthy?
To stay healthy, most adults need to sleep between seven and nine hours a night.
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