A colonoscopy is a medical test. It is used to check the inside of the large intestine. This includes the colon and rectum. Doctors use a thin tube. It has a small camera. They use it to look for swelling, bleeding, or growths. This test can help find early signs of colon cancer. It can also explain long-term digestive issues.
Colonoscopy is a trusted test for people. It helps them learn about their digestive health. In Lahore, doctors like Dr. Fahd Aziz Rana perform this test. He is known for careful digestive care. If you are looking for a colonoscopy in Lahore or want advice from the best gastroenterologist in Lahore, this blog will help you understand the process.
What Happens During a Colonoscopy
The Procedure
During the test, the doctor uses a tube. This tube is called a colonoscope. It is put into the rectum. The tube has a small camera. It shows live video on a screen. You will receive medicine. This will help you relax or sleep lightly. The doctor moves the tube slowly. They look for any issues inside the colon.
The doctor may find a polyp or swelling. They may remove it right away. Sometimes, they take a tissue sample. The test usually takes 20 to 60 minutes. After the test, you will rest. You wait until the medicine wears off.
Why Is a Colonoscopy Done
Doctors may suggest a colonoscopy test in Lahore or elsewhere for many reasons.
- Colon cancer screening – This test can help find colon cancer early. It is a trusted method. Experts suggest starting at age 45. Polyps can be removed before they turn into cancer.
- To check symptoms – You may have belly pain. You may see blood in your stool. You may have long-term diarrhea. This test can help find the cause.
- To watch health conditions – You may have had polyps before. You may have a disease like colitis or Crohn’s. Regular testing helps keep track of these problems.
- To treat problems – The doctor can stop bleeding. They can also open a blocked part of the colon.
If you have a family history of colon cancer, your doctor may suggest earlier testing.

Who Should Consider a Colonoscopy
You may need this test if any of the following apply to you:
- You are 45 or older. You have never had a colonoscopy.
- A close family member had colon cancer. They may have had colon polyps.
- You see blood in your stool. You notice changes in bowel habits. You lose weight without reason.
- You have colitis. You may have Crohn’s disease. You may have another long-term digestive condition.
Younger people may also need this test. If they have higher risks, the doctor may suggest earlier checks. It is best to ask your doctor. They can tell you when you need the test.
Preparing for the Procedure
Steps to Follow
Before the test, your bowel must be clean. This helps the doctor get a clear view of the colon. If your bowel is not clean, the test may not work well.
S.No | Step | What to Do |
#1 | Change your diet | A day or two before the test, start a clear-liquid diet. Drink broth, tea, or apple juice. |
#2 | Take the laxative | Your doctor gives you a drink to clean your bowel. You may take it in two parts. Take one at night. Take the second part in the morning. |
#3 | Check your medicines | You may need to stop taking some pills. These may include blood thinners. Always follow your doctor’s advice. |
What to Expect During the Colonoscopy?
When you reach Omar Hospital & Cardiac Centre for a colonoscopy in Lahore, a nurse will help you. You will lie on your side. You will get medicine through a needle in your arm. This will help you stay calm. The doctor gently moves the scope into the colon. You may feel pressure. You may feel bloated. The medicine helps you stay comfortable. The doctor watches a screen. They check the entire colon.
If a polyp or something unusual is found, the doctor can remove it. The test usually takes less than one hour. After that, you will rest. You stay at the clinic until you are ready to go home.
Recovery and Aftercare
Post-Test Tips
You may feel sleepy after the test. Follow these steps:
- Rest at home – Do not drive after the test. Do not go to work. Ask someone to take you home.
- Drink water – You need to stay hydrated.
- Eat light food – Start with soft food. Go back to your normal meals slowly.
- Avoid alcohol and hard work – Do not drink alcohol for 24 hours. Do not do tasks that need full attention.
Some people may feel bloated. Others may pass gas. This is normal. If a polyp is removed, a small amount of blood may appear in your stool. This should go away. If you see a lot of blood or feel strong pain, contact your doctor.
Benefits and Risks of Colonoscopy
A colonoscopy can help stop colon cancer. It helps the doctor find and remove polyps early. These polyps could turn into cancer if not removed. The test also finds other problems. These include bleeding or ulcers. There are small risks with this test:
- There may be a little bleeding. This is more likely if a polyp is removed.
- A tear in the colon wall can happen. This is rare.
- You may feel sleepy or dizzy from the medicine.
Most people go home the same day. They do not have serious problems after the test.
Colonoscopy in Lahore: Where to Go
If you want a colonoscopy in Lahore, find a doctor who does this test often. Dr. Fahd Aziz Rana is a good choice. He is known as the best gastroenterologist in Lahore. He has helped many patients with stomach and bowel issues. His clinic follows all the right steps. They use proper tools for patient safety.
You may need a checkup or regular screening. Either way, you can book a colonoscopy test in Lahore with a trusted doctor. Early testing helps you stay healthy. It also helps stop serious illness. So, book your appointment with Dr.Fahd today and take your first setp towards a healthy life.