1.9K Reviews | 4.7 Star Rating | 20+ years of experience | 72k+ Patients Treated
The Importance of Getting a Colonoscopy
You may think of a colonoscopy as an inconvenient, uncomfortable test that involves a lot of prep and impersonal examination. While the screening isn't really something to look forward to, it's an essential part of your preventive health care.
Worried about colon cancer? You’re not alone.
A colonoscopy may sound scary, but it’s one of the best ways to prevent colorectal cancer. At Gastrodoxs in Houston, we want you to feel informed and confident.
In this guide, you’ll learn:
What a colonoscopy is?
When to start screening
How colonoscopy helps prevent colorectal cancer development?
Tips to prepare and what to expect
How colonoscopy helps prevent colorectal cancer development?
1. What Is a Colonoscopy?
A colonoscopy is a test that lets your doctor look inside your colon and rectum. A thin, flexible tube with a small camera (called a colonoscope) checks for polyps, bleeding, or cancer.
What to Expect:
The test takes about 30 minutes
You’ll receive light sedation
You go home the same day
“Colonoscopy gives us a full view of the colon. It’s safe and often life-saving,” says Dr. Pothuri.
2. Why Doctors Recommend Colonoscopy
A colonoscopy does more than detect cancer—it helps prevent it.
Key Benefits:
Polyp removal: Doctors can remove polyps before they become cancer
High accuracy: Better than stool tests or X-rays
Early detection: Catches problems when they’re easier to treat
According to the CDC, screening can cut colon cancer deaths by up to 60%.
“Each polyp we remove lowers cancer risk,” says Dr. Pothuri. “That’s why we recommend screening at age 45.”
3. How Colonoscopy Helps Prevent Colorectal Cancer Development
If you’re wondering how colonoscopy helps prevent colorectal cancer development, here’s how it works:
Polyps are small growths that can become cancer
They may take 5–10 years to turn dangerous
Colonoscopy finds and removes them early
Why It Matters:
Get treatment right away
Get tissue samples for fast answers
Gain peace of mind with a clear colon
“A quick test today can prevent major problems tomorrow,” says Dr. Pothuri.
4. When Should You Start Regular Colonoscopy Screenings?
If you’re asking when should you start regular colonoscopy screenings, the answer depends on your risk.
Screening Guidelines:
Age 45–75: Start at 45 if you’re at average risk
Age 76–85: Ask your doctor if screening still makes sense
Over 85: Usually not recommended unless there’s a concern
High-Risk Factors:
Family history of colorectal cancer or polyps
History of IBD (Crohn’s or ulcerative colitis)
Inherited conditions like Lynch syndrome
“We personalize screening in Houston’s diverse community,” says Dr. Pothuri.
5. Understanding the Role of Colonoscopy in Early Cancer Detection
Early detection means better outcomes.
Stage I colon cancer has a 90% survival rate
Stage IV survival drops to just 14%
Colonoscopy can spot cancer early, before it spreads
The Process:
Follow prep instructions to clean your colon
Get light sedation for comfort
The doctor checks for and removes any polyps
Rest for about an hour after the test
“A clean colon gives us the clearest view,” says Dr. Pothuri.
6. Colonoscopy as a Preventive Tool Against Colon Cancer
Colonoscopy as a preventive tool against colon cancer is more than just a phrase—it’s proven.
Why It Works:
Reduces cancer risk by up to 90%
Avoids costly treatments for late-stage disease
Rarely causes complications (less than 1 in 1,000 cases)
At Gastrodoxs, we’ve helped patients avoid cancer by finding polyps early.
Every patient success story reminds others to schedule their test.
“Prevention is a team effort,” says Dr. Pothuri. “You take the first step—we’ll take care of the rest.”
7. Colonoscopy vs. Other Screening Methods
Feature
Colonoscopy
FIT Test
CT Colonography
Sigmoidoscopy
Finds and removes polyps
Yes
No
No
Yes (partial)
Frequency
Every 10 yrs
Every year
Every 5 yrs
Every 5–10 yrs
Sedation required
Yes
No
No
Sometimes
Prep needed
Full cleanse
Minimal
Full cleanse
Partial cleanse
Accuracy (Cancer)
Highest
Moderate
High
Moderate
Doctors in Houston prefer colonoscopy for its completeness and accuracy.
8. Preparing for Your Colonoscopy in Houston
Good prep = better results. Follow these steps:
3 Days Before: Eat low-fiber foods (white bread, rice, eggs). Avoid seeds, nuts, raw veggies.
1 Day Before: Switch to clear liquids. Take your bowel prep medicine as instructed.
Day of Test: Bring a list of your meds. Arrive on time at your Houston clinic. Have someone ready to drive you home.
“The better the prep, the better the test,” says Dr. Pothuri.
9. Tips for a Smooth Procedure
Most people feel nervous—but the procedure is safe and painless for most.
Helpful Tips:
Wear loose clothes
Bring a charger or book for the wait
Ask your doctor about sedation options
Breathe deeply to relax
You’ll rest for about an hour after your test, then head home.
10. Real Stories from Houston Patients
Meet Maria, Age 52:
Her mom had colon cancer
Maria had her first colonoscopy at 50
Doctors found a 1 cm polyp and removed it
Biopsy was benign; follow-up in 10 years
“I was scared, but Gastrodoxs made it simple,” Maria says. “Now I tell everyone—just get it done.”
Colonoscopy saves lives. It helps detect and prevent colon cancer early. Whether you’re 45 or approaching retirement, talk to your doctor. At Gastrodoxs Houston, we’re here to help you take that first step.
“A few hours of your time today can add years to your life,” says Dr. Pothuri.
About the Author
Dr. Bharat Pothuri is a Board-Certified Gastroenterologist and Hepatologist. With extensive experience in digestive health, he specializes in advanced endoscopic procedures, chronic GI disorder management, and preventive care. Dr. Pothuri is dedicated to providing expert, patient-focused insights to help improve gut health and overall well-being.