What is the world's no one killer?
What Is the World's Number One Killer? A Closer Look at the Deadliest Threat to Humanity
It's Not What You Might Think
When we hear the phrase “number one killer,” our minds might jump to dramatic things — war, violent crime, even pandemics. But nope. The reality is far less cinematic and far more common: the world’s number one killer is cardiovascular disease (CVD). Yep, boring old heart problems. But wow, do they kill.
According to the World Health Organization (WHO), cardiovascular diseases are responsible for an estimated 17.9 million deaths each year. That’s roughly one-third of all global deaths. Let that sink in a sec.
What Exactly Is Cardiovascular Disease?
The Family of Heart-Related Killers
CVD isn’t just one disease — it’s a term that covers a whole gang of conditions. Think:
Coronary heart disease
Cerebrovascular disease (like strokes)
Peripheral artery disease
Rheumatic heart disease
Basically, anything where your blood isn’t flowing right, or your heart's working overtime — that counts.
Major Symptoms That Shouldn’t Be Ignored
Chest pain or tightness (classic sign)
Shortness of breath
Fatigue, even when you didn’t do anything
Numbness, especially on one side of the body (hello, stroke)
And yeah, sometimes there are no symptoms at all until it’s too late. Yikes.
Why Is It the Number One Killer?
Lifestyle Choices (Yep, It's on Us)
Look, not to guilt-trip anyone, but we gotta talk about food, movement, and stress:
Diet: Too much saturated fat, salt, sugar... you get the idea.
Exercise: Or rather, the lack of it.
Smoking and alcohol: Big-time contributors.
Chronic stress: It’s not just in your head — it literally messes with your heart.
Aging Populations
People are living longer — which is great! But the longer you live, the more time these diseases have to develop. CVD is kind of like a patient predator.
Is It Preventable?
Ah yes, the big question.
The Short Answer: Mostly, Yes
A huge chunk of cardiovascular disease cases are tied to behavior. Which means that changing those behaviors can actually prevent the disease. Not all cases, of course — genetics still play a part (can’t do much about your grandpa’s arteries).
Practical Tips That Actually Help
Eat more greens (sorry, pizza)
Move your body regularly (walking counts!)
Quit smoking — seriously
Get checkups, especially if you're over 40
A Personal Story That Hits Hard
Back in 2016, my uncle Alain — super active guy, ate pretty well — had a heart attack out of nowhere. He was 51. Didn’t even know he had high blood pressure. Scariest part? He thought his chest pain was just heartburn. Turns out, his arteries were 80% blocked. Thankfully, he made it through. But man, it shook the whole family.
Moral of the story? Don’t wait until it’s too late to pay attention to your heart.
So, What Now?
If you’re thinking, “Great, now I’m paranoid,” good! A little worry might just save your life.
Knowledge is power. And now that you know the world’s no. 1 killer, you’re already one step ahead of it.
So maybe next time you choose between the elevator or stairs — take the stairs. Your heart’ll thank you.
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Is 172 cm good for a man?
Yes it is. Average height of male in India is 166.3 cm (i.e. 5 ft 5.5 inches) while for female it is 152.6 cm (i.e. 5 ft) approximately. So, as far as your question is concerned, aforesaid height is above average in both cases.
Is 165 cm normal for a 15 year old?
The predicted height for a female, based on your parents heights, is 155 to 165cm. Most 15 year old girls are nearly done growing. I was too. It's a very normal height for a girl.
Is 160 cm too tall for a 12 year old?
How Tall Should a 12 Year Old Be? We can only speak to national average heights here in North America, whereby, a 12 year old girl would be between 137 cm to 162 cm tall (4-1/2 to 5-1/3 feet). A 12 year old boy should be between 137 cm to 160 cm tall (4-1/2 to 5-1/4 feet).
How tall is a average 15 year old?
Average Height to Weight for Teenage Boys - 13 to 20 Years
| Male Teens: 13 - 20 Years) | ||
|---|---|---|
| 14 Years | 112.0 lb. (50.8 kg) | 64.5" (163.8 cm) |
| 15 Years | 123.5 lb. (56.02 kg) | 67.0" (170.1 cm) |
| 16 Years | 134.0 lb. (60.78 kg) | 68.3" (173.4 cm) |
| 17 Years | 142.0 lb. (64.41 kg) | 69.0" (175.2 cm) |
How to get taller at 18?
Staying physically active is even more essential from childhood to grow and improve overall health. But taking it up even in adulthood can help you add a few inches to your height. Strength-building exercises, yoga, jumping rope, and biking all can help to increase your flexibility and grow a few inches taller.
Is 5.7 a good height for a 15 year old boy?
Generally speaking, the average height for 15 year olds girls is 62.9 inches (or 159.7 cm). On the other hand, teen boys at the age of 15 have a much higher average height, which is 67.0 inches (or 170.1 cm).
Can you grow between 16 and 18?
Most girls stop growing taller by age 14 or 15. However, after their early teenage growth spurt, boys continue gaining height at a gradual pace until around 18. Note that some kids will stop growing earlier and others may keep growing a year or two more.
Can you grow 1 cm after 17?
Even with a healthy diet, most people's height won't increase after age 18 to 20. The graph below shows the rate of growth from birth to age 20. As you can see, the growth lines fall to zero between ages 18 and 20 ( 7 , 8 ). The reason why your height stops increasing is your bones, specifically your growth plates.