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Gastroenterologist shares top warning signs of colon cancer, warns young people to watch out: 'No 1 is retinal bleeding'

Colon cancer rates are increasing among younger adults, and it's crucial to recognise the warning signs, according to a gastroenterologist.

Published on: Jul 08, 2025 10:47 am IST
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Colon cancer, also known as colorectal cancer, is a type of cancer that affects the colon or rectum. Dr Joseph Salhab, a gastroenterologist, took to Instagram on July 8 to share a post related to colon cancer and said, “Young people should watch out for these warning signs of colon cancer.” Also read | Gastroenterologist shares 8 foods that can lower the risk of colon cancer: From watermelon, kiwi to yoghurt

The top warning signs of colon cancer in younger people include 'retinal bleeding'. (Freepik)

He reacted to a video of a man ‘prepping for colonoscopy’ that actually ‘resulted in him being diagnosed with stage 4 colon cancer at 25-year-old’. In the video he posted, Dr Salhab listed the 'top warning signs of colon cancer', and said, “I am seeing colon cancer in younger and younger people, and these are some of the top warning signs that people have told me that have led them to finally getting checked.”

Here's what he said:

Poor appetite to unexplained weight loss

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Colon cancer refers to the growth of cancer cells in the colon or the rectum – located in the lower end of the digestive tract. The common symptoms of colon cancer include blood in stool, pain in abdomen, anaemia, fatigue, abdominal discomfort and weight loss. 

Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.

 
ABOUT THE AUTHOR
Sanya Panwar

With a keen eye for detail and a heart for storytelling, Sanya is a seasoned lifestyle journalist who has spent over a decade documenting the intersection of aesthetics and substance. Since stepping into the media world in 2012, she has cultivated a career defined by versatility, curiosity, and an unwavering passion for what makes life both beautiful and meaningful. Over the last many years, she has navigated the fast-paced realms of health, wellness, fitness and fashion while pivoting seamlessly into the nuances of decor and travel. Her work often explores the deeper layers of modern living, delving into art and decor trends that transform spaces, insightful perspectives on gender, parenting, and mental health, immersive travel narratives that capture the essence of a destination. A self-proclaimed aesthetics enthusiast, Sanya doesn't just report on trends — she analyses them. Whether she’s identifying the next shift in fitness or discovering a breakthrough in design, she uses her platform to spark meaningful conversations that resonate with a contemporary audience. Sanya is an alumna of St. Xavier’s College, Kolkata, and the Asian College of Journalism (ACJ), Chennai, where she honed the investigative rigour she brings to her lifestyle reporting today. When she isn't chasing deadlines or conducting interviews, Sanya practices what she preaches. You’ll likely find her sipping matcha, practicing yoga, or scouting the newest cafes. Above all, she finds her balance in nature — whether it's a quiet hike or a moment of reflection in the outdoors, she remains constantly inspired by the tranquillity of the natural world.

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Catch your daily dose of Fashion, Taylor Swift, Health, Festivals, Travel, Relationship, Recipe and all the other Latest Lifestyle News on Hindustan Times Website and APPs.
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