7 Habits That Are Hurting Your Immune System, According to Harvard

By Ghuman

Introduction

The immune system is a complex network of cells, tissues, and organs that work together to protect the body from infection and disease. Unfortunately, there are certain habits that can weaken the immune system and make us more susceptible to illness. According to Harvard Medical School, these seven habits can have a negative impact on our immune system: smoking, poor diet, lack of exercise, excessive alcohol consumption, inadequate sleep, stress, and environmental toxins. In this article, we will discuss each of these habits in detail and provide tips on how to improve your immune system health.

7 Habits That Are Hurting Your Immune System, According to Harvard

Your immune system is your body’s first line of defense against illness and infection. But if you’re not taking care of yourself, your immune system can become weakened, leaving you more vulnerable to illness. Harvard Health Publishing has identified seven habits that can hurt your immune system.

1. Not getting enough sleep

Getting enough sleep is essential for your body to function properly. When you don’t get enough sleep, your body’s ability to fight off infection is weakened. Aim for seven to nine hours of sleep each night.

2. Eating an unhealthy diet

Eating a diet high in processed foods, sugar, and saturated fats can weaken your immune system. Eating a balanced diet that includes plenty of fruits, vegetables, and lean proteins can help keep your immune system strong.

3. Not exercising regularly

Regular exercise can help boost your immune system. Aim for at least 30 minutes of moderate exercise five days a week.

4. Smoking

Smoking can weaken your immune system and make you more susceptible to illness. If you smoke, quitting is the best way to protect your immune system.

5. Not managing stress

Stress can weaken your immune system, so it’s important to find ways to manage it. Try activities like yoga, meditation, or deep breathing to help reduce stress.

6. Not washing your hands

Washing your hands regularly is one of the best ways to protect yourself from illness. Make sure to wash your hands with soap and water for at least 20 seconds.

7. Not getting vaccinated

Getting vaccinated is one of the best ways to protect yourself from illness. Make sure to get all recommended vaccinations to keep your immune system strong.

By following these tips, you can help keep your immune system strong and protect yourself from illness. If you’re concerned about your immune system, talk to your doctor.

Because the COVID-19 pandemic progresses, the necessity to help your immune system arguably turns into much more pressing. But, there are a couple of habits chances are you’ll be doing every day which are working in opposition to your physique’s means to combat off viruses and even sure illnesses.

In fact, there are components which are out of our management (akin to older age) that may hinder immune operate. This makes it all of the extra essential to deal with the issues we will tackle now to arrange our immune techniques for the worst-case situation later. (Associated: The One Vitamin Medical doctors Are Urging Everybody to Take Proper Now).

The consultants at Harvard T.H. Chan Faculty of Public Well being just lately revealed the Wholesome Residing Information 2020/2021, and from it, we extracted seven key components that may depress your immune system.

Habits you’ve gotten extra management over…

hamburger or cheeseburger, deep-fried squid rings, french fries, drink and ketchup on wooden table
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Consuming a weight loss program that is predominantly made up of processed meals and—missing contemporary vegetables and fruit—can weaken your immune system. Processed meals are sometimes both excessive in saturated fats or loaded in added sugars. Generally, they’re excessive in each of these issues, and consuming them in extra (and over time) can result in persistent irritation within the physique, which may tax the immune system.

For extra, you should definitely try: This is Precisely How a Plant-Based mostly Diet Can Shield You From Illness, In line with Consultants.

Depressed woman suffering from headache, lying in bed
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Because the consultants at Harvard level out on this yr’s information, lack of sleep—or relaxation, usually—can hinder the physique’s means to combat off an infection. As we sleep, a cytokine (which is a molecule that’s essential for immune operate) is launched that helps to combat an infection. So, slicing your sleep brief can then lower the variety of cytokines and different essential immune cells.

Trace: There are a number of meals and weight loss program adjustments which will assist you to to enhance your sleep.

drinking alcohol
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Many people look ahead to having a glass of wine, whiskey, or beer on the finish of the workday. However, ingesting an excessive amount of can negatively impression your immune system, too. Extra particularly, alcohol can impair or suppress the conventional exercise of immune cells, say Harvard consultants.

Attempt to restrict your alcohol consumption to only one drink every day, if not slicing it down to simply three or 4 days per week.

A close up image of an open package of cigarettes.
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In line with the CDC, not solely can smoking cigarettes hurt the immune system by and making it much less profitable at preventing illness, however it may well additionally compromise its equilibrium, growing the danger for a number of autoimmune issues.

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Persistent stress can silently wreak havoc in your immune system. Stress, which releases the hormone cortisol, can suppress the irritation essential to activate immune cells and, as Harvard consultants level out, the motion of white blood cells. White blood cells, often known as lymphocytes, assist to combat off an infection, as per the Cleveland Clinic.

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Because the consultants at Harvard level out, having weight problems is related to low-grade persistent irritation. Adipose, or fats, tissue produces adipocytokines, which may promote inflammatory processes.

“Analysis is early, however weight problems has additionally been recognized as an impartial danger issue for the influenza virus, probably as a result of impaired operate of T-cells, a kind of white blood cell,” the consultants write.

Working to shed extra weight may doubtlessly tack years onto your life.

Now for the one which you can’t all the time stop or management…

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This is not a behavior. For some individuals, persistent illnesses akin to autoimmune issues are unavoidable—regardless of how wholesome they eat or what number of hours per week they spend exercising. Many instances, individuals are born with an autoimmune illness, or they develop it later in life with out warning. A few of these issues can assault and doubtlessly disable immune cells, Harvard consultants level out.

For extra, you should definitely learn 25 Late-Night time Habits That Are Ruining Your Weight Loss Efforts.