- What colonoscopy does
- It inspects the large bowel and can remove polyps in the same sitting.
- A common guideline age
- 45 for average-risk adults in major international screening advice such as the USPSTF.
- Do not wait for 45 if
- You have bleeding, black stools, anaemia, unexplained weight loss, or a strong family history.
- Where
- Discuss screening with Dr Ajay Shesherao Shinde in Secunderabad.
Colon cancer is one of the cancers doctors can often interrupt, because it usually grows from a polyp over years. Screening exists to find that polyp, or an early cancer, before pain or weight loss appears. This page explains who should raise the question after 45, and who should raise it sooner, with a gastroenterologist in Hyderabad.
Why do guidelines talk about age 45?
The U.S. Preventive Services Task Force advises screening from 45 to 75 for adults at average risk. That shift, from an older start age of 50, reflects cancers appearing earlier. India does not post one invitation letter to every adult at 45, and local risk is not identical to every other country. The practical reading for a healthy adult in Secunderabad is: put screening on the agenda at 45, and make the decision with a doctor who knows your family history. It is a discussion, not a slogan that every person must have a camera test on their 45th birthday regardless of health.
Who should be checked sooner than 45?
- A parent, brother, sister, or child with colorectal cancer or an advanced polyp, especially at a young age
- Known familial polyp syndromes — these families need a specialist plan, not a generic age
- Inflammatory bowel disease affecting the colon for many years
- Bleeding, black stools, a low blood count, or a new bowel habit that will not settle, at any adult age
Symptoms are not screening. Screening is for people who feel well. Symptoms need diagnosis on their own timeline, which is often sooner. The warning signs of digestive problems page lists those symptoms in one place.
What happens before, during, and after a colonoscopy?
| Stage | What you should expect |
|---|---|
| Before | A bowel-prep solution clears the colon. You stay on clear fluids as instructed. Some regular medicines, especially blood thinners and diabetes tablets, may be adjusted by your doctor. |
| During | A flexible camera examines the large bowel. Sedation is commonly used. Polyps that are suitable can be removed at once. |
| After | You rest until sedation wears off. An adult should take you home. You may feel bloated from air used during the test. The doctor tells you what was seen and when to return. |
A poor prep hides polyps. Following the written prep is the part of the test you control. Details of the procedure offered locally are on the endoscopy page and the cancer screening page.
Why removing a polyp matters
Most polyps never announce themselves. A fraction, if left for years, can become cancer. Taking them out during colonoscopy is the reason screening saves lives, not the photograph alone. The laboratory then classifies the polyp. That class, and how many there were, sets the next interval. Some people are asked to return in a few years. Some can wait longer. Guessing your own interval from a relative’s result is not reliable.
If a parent had bowel cancer, bring their age at diagnosis to the visit. “Cancer in the family” is too vague; the age and the organ change the advice.
How to talk about screening in Secunderabad
Dr Ajay Shesherao Shinde, gastroenterologist at Medicover Hospital, Secunderabad, can tell you whether a screening colonoscopy, a diagnostic colonoscopy, or a different test fits your age and history. Call +91 98901 05648 or book online. Bring previous endoscopy reports if you have them, so the next test is timed properly rather than repeated too soon.
Common questions
At what age should an average-risk adult talk about colonoscopy?
Major guidelines such as the USPSTF advise starting colorectal cancer screening at 45 for adults at average risk. In India the decision is individual, because there is no single nationwide invitation scheme. Discuss it at 45, and earlier if a parent or sibling had bowel cancer or advanced polyps.
Does a colonoscopy hurt?
The test is usually done with sedation, so most people do not feel the examination itself. You need a day with a lighter schedule and an adult to take you home if you have been sedated. The uncomfortable part for many people is the bowel-prep drink the day before, not the camera.
What is a polyp?
A polyp is a small growth on the bowel lining. Some polyps can turn into cancer over years. Removing them during colonoscopy interrupts that path. Not every polyp is dangerous; the lab report tells the doctor what kind it was and when the next test is due.
Can a stool test replace colonoscopy?
Stool tests that look for hidden blood, or newer stool DNA tests where available, are screening options in some health systems. A positive stool test still needs a colonoscopy. If you already have bleeding or a major change in bowel habit, go to colonoscopy rather than starting with a screening stool kit.
Who performs screening colonoscopy in Secunderabad?
Dr Ajay Shesherao Shinde, a gastroenterologist at Medicover Hospital, Secunderabad, advises on screening and performs endoscopic procedures when they are indicated. Call +91 98901 05648 to discuss whether you are due.
Related reading from the clinic
This article is general education from the clinic of Dr Ajay Shesherao Shinde in Secunderabad, Hyderabad. It does not diagnose a condition or replace a personal consultation. Seek urgent care for severe pain, vomiting blood, black stools, chest pain, or confusion with jaundice.