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The Dangers of Self-Diagnosis and the Importance of Personalized Health Checks

Monday, May 11, 2026
5 min read
The Dangers of Self-Diagnosis and the Importance of Personalized Health Checks

His identity? Withheld. He just did his yearly master health check-up. Routine stuff. You know, like insurance or saving money.

But one year, the report came back. Anaemia .

He didn’t talk to a doctor first. He just went to Google. Read about low haemoglobin. Started taking iron supplements based on what he found online. Months went by. He got new tests. The anaemia was still there. It just kept hanging around.

Then he finally decided to see a doctor. That’s when everything shifted.

The next evaluation brought up something else entirely. Blood in the colon. It wasn't just the anaemia anymore. The diagnosis? Colon cancer .

It’s a stark reminder of this whole trend. People just dumping their health worries into the internet. Googling reports. Feeding them to AI tools for an opinion. It’s dangerous.

Dr Sunil Havannavar, a senior consultant in internal medicine at Manipal Hospital, said this a lot. He pointed out that half the folks who do health checks just Google the results or throw the whole report into an AI. They don't even know which tests actually matter for them.

“Whatever the chatbot spits out,” Dr Havannavar commented, “it might be wrong. You absolutely have to talk to your family doctor. The tests need to be tailored.”

The main point of any check-up is prevention. Catching things early. Stopping complications. But doctors argue that a lot of those standard tests? They aren't relevant to everyone. They don't fit the bill. It should depend on age, lifestyle, gender. Not some blanket approach.

Satvik Nadig, a CA, shared his experience. Normal results? Relief. He lives in Bengaluru, she’s near Hubli. Always worried. He just picks the package that looks best in the lab brochure.

Doctors see this pattern. They try to lay out a basic screening approach.

  • If you’re over forty? Heart disease needs a two-step screen. ECG, echo, TMT. Women need Pap smears, mammograms. Men need to check for prostate markers.
  • If you’re under forty? Most deep tests aren't necessary unless there’s a family history of serious illness. But if you sit around too much, eat badly, or are stressed? Then check for anaemia . Thyroid stuff. That’s more practical.
  • When you hit fifty or sixty? Screening for heart stuff and cancer becomes vital. Blood tests for markers. Watching blood pressure, diabetes. Early detection really changes the outcome.

The real problem, they stressed, is panic. People get panicked after Googling. After relying on these tools. That’s why some packages now include a doctor consultation. You need a real person looking at the results. Don't just repeat tests based on assumptions. Tests are just clues. They need a clinical eye.

Bengaluru is seeing this push for prevention. Then March? Eight thousand something. That’s nearly doubled. It’s a pattern across the board.

Why the spike? Year-end pressure in March. People trying to finish pending checks. Plus, insurance policies now cover these big packages. People use the benefit before the year ends.

Prevention means living well. Healthy habits. Vaccines. Screenings before you feel sick. It has to be personalized. Your risks are totally different based on your genes, your life, your stress. Technology helps, sure. But it can’t replace a human doctor’s judgment. That’s the crucial part.

Written by Gree News Team — Senior Editorial Board

Gree News Team covers international news and global affairs at Gree News. Our collective of senior editors is dedicated to providing independent, accurate, and responsible journalism for a global audience.

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