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Top habits that reduce lifespan that need to be changed immediately.

Do you want to live a healthy and happy life? Then you must eliminate these bad habits immediately to have a truly high-quality life!

 

Besides good habits, there are also many habits – seemingly normal, even hobbies for many people – that can become "blades" causing serious harm to health. Therefore, understanding what they are and changing them now is extremely important.

Below are some of the most common bad habits that you should stop immediately if you have them.

  1. 10 good habits you should do before 10 AM
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  3. Top 10 time-wasting habits you need to get rid of.

 

1. Eating too much sweets

You're consuming more sugar than you realize. Sugar isn't just found in white sugar; it's also present in starches, sweet fruits, and other canned products. Consuming too much sugar and calories in your meals can lead to obesity and diabetes – a difficult disease to cure completely and a host of other problems such as liver and kidney issues, causing a rapid decline in your health.

2. Living alone

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Humans need interaction. Therefore, choosing to live alone and not start a family is not a good idea. Even with many relationships, you still need a home, a family where you can share your feelings and feel their care when you're at your lowest point. So, think carefully if you choose a life of solitude, because you might miss out on a lot.

3. Sitting too much

Many studies show that sitting too much can shorten lifespan. According to JAMA Internal Medicine , sitting for more than 11 hours a day increases the risk of death by more than 40% within three years. Therefore, if you are an office worker, incorporating some gentle exercises suitable for office workers is essential.

See also: Some simple exercises to reduce stress and relax your eyes.

4. Lack of interaction

Many people choose to live a life with few relationships, less communication, and a constant distance from others. That's a lifestyle choice. However, the advice is that if you break down your own barriers and get closer to the outside world, you'll find life incredibly beautiful. Meeting people, talking to them, and making friends are wonderful ways to become happier and more open.

5. TV Fanatic

It's a fact that after a hard day of work or study, many people tend to sit in front of the TV, eat popcorn, and enjoy a relaxing time. This wouldn't be a problem if it happened occasionally, but if this habit persists, it will significantly impact the development of children because they will imitate you, not to mention the potential health risks such as heart disease and obesity. Furthermore, according to the New York Times , after age 25, an average of one hour of watching TV reduces life expectancy by 21 minutes. This may sound small, but the problem becomes much more serious if you continue watching TV at this intensity!

6. Rest without end

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Spending the whole year traveling or being too lenient with yourself will make you lose motivation when you return to work. The brain needs rest, but it doesn't need to be prolonged.

7. Sleeping excessively

Spending your entire day off just sleeping or trying to sleep in every day are not good habits. Furthermore, instead of sleeping more than 8 hours a day, limit yourself to 7 hours to ensure good health!

8. Exercising too much

Exercise is a good habit, but too much of it can be counterproductive, especially in reducing lifespan. Therefore, start your exercise routine by asking your doctor how well your health allows you to maintain an exercise regimen.

9. Eating too much junk food.

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Many people who dislike cooking often rely entirely on snacks or fast food for all their meals. However, fast food contains saturated fatty acids, which can lead to coronary artery disorders. You might not realize the consequences when you're young, but as you get older, it increases the risk of sudden strokes or heart attacks, posing a life-threatening risk.

10. Excessive phone use

Scientific studies have shown that excessive phone use often leads to health problems such as anxiety and depression. Furthermore, phone radiation also affects the brain and heart. Therefore, remember to develop the habit of using your phone only when absolutely necessary.

11. Abuse of painkillers

Taking one or two painkillers at a time when you're in pain isn't harmful, but taking them every day is not good. Abusing painkillers can damage organs, lead to addiction, cause withdrawal symptoms, and have serious neurological effects. Therefore, don't overuse antibiotics or painkillers when you only have a mild fever!

12. Avoid sun exposure.

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The truth is that prolonged sun exposure can be harmful to your health, but you shouldn't avoid sunlight entirely. Completely avoiding sun exposure can lead to a vitamin D deficiency, affecting calcium absorption and weakening your immune system. The ideal time for sunbathing is between 5 and 7 a.m. – when the sunlight doesn't contain harmful ultraviolet rays.

13. Hold back from urinating.

Sometimes, we get so caught up in work or study that we ignore our natural need to urinate. Holding back urination for hours can lead to urinary tract infections and even kidney damage. When the kidneys are no longer functioning effectively, the accumulation of toxins in the body can cause a range of diseases in both the digestive system and the blood.

14. Late

Some people are consistently late for every event. This has an extremely negative impact on their lives. First and foremost, it makes you appear as a procrastinator, severely damaging your image in the eyes of others.

Those who never take promises seriously and are never on time will make others feel they are untrustworthy. Furthermore, being late creates a bad habit, making life difficult when you've promised to be on time at a specific location, especially for important meetings or gatherings.

Therefore, stop this habit immediately. You can overcome the habit of being late simply by setting your clock to run faster than usual so you can leave earlier. Once you can change this bad habit of being late, you will realize the importance of time, and consequently, the quality of both your work and life will improve.

Lesley Montoya
Share by Lesley Montoya
Update 24 January 2026