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Top Constipation Specialist - Dr. Scott Liu

Top Constipation Specialist - Dr. Scott Liu

Do you have hard, natural, and painful bowel movements not frequently? Dr. Scott offers evidence based holistic, an individualized, care-dietary adjustments, medications, and advanced treatment- to successful constipation relief, restoration of long-term complication, and dietary well-being in a favorable environment at GastroDoxs in Houston.

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Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
American Society for Gastrointestinal Endoscopy
Memorial hermann
Houston Methodist leading Medicine
HCA Houston Healthcare
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

What Is Constipation?

Constipation is the less than three bowel movements in a week. It can also be defined by tough, dry or painful stools. As constipation is normal in some occasions, persistent symptoms may lead to discomfort, elasticity and even back pain.

Common Causes and Risk Factors

  • Eating too little fiber
  • Not drinking enough water
  • Not exercising regularly
  • Certain medications (ex. antacids, opioids)
  • Hormonal (pregnancy, thyroid problems) alterations.
  • The capability to resist the need to pass a bowel movement.
  • Medical problems like diabetes, IBS or nerve diseases.

Signs and Symptoms

  • The problem of bowel movements.
  • Hard, dry, or lumpy stools
  • This feeling of evacuation being unfinished.
  • Abdominal pain or bloating
  • Reduced normal bowel movements.
  • Abdominal pressure leads to lower back pains.

How Dr. Scott Diagnoses Constipation?

Dr. Scott uses a step-by-step approach:

Medical History and Physical Exam

He investigates your bowel, diet, fluid, exercise and uses medication and performs a physical examination of the abdomen and rectum to investigate your bowel and the competence of your pelvic floor.

Blood Tests

We also test thyroid, calcium and electrolytes and other metabolic markers which might also played a role in slow bowel movement.

Imaging Studies

  • Abdominal X-ray to estimate stool load, bowel gas and rule out obstruction.
  • An ultrasound of the abdomen to detect the presence of masses or structural deformities which may slow down the bowel movements.

Endoscopic Evaluation

Colonoscopy is recommended in patients who are over the age of 50 and patients with alarm symptoms (blood in the stool, unexplainable weight loss, anemia) in order to exclude colon pathology.

Specialized Testing (if needed)

  • Stool pressure and straining coordination Anorectal Manometry.
  • Movements of the pelvic floor and emptying of the rectum by dynamic MRI or defecography.
  • The rate of stool transit in the colon is tested by colonic transit of radiopaque markers.
Dr. Scott
Treatment

Our Team offers a full range of care for constipation.

1. Lifestyle and Diet Modifications

  • Take 25-30g of fiber daily in the form of fruits, vegetables, whole grains and legumes.
  • Drink 8-10 cups of water each day
  • Follow a ritual to use the bathroom following meals.
  • Work out nearly every day of the week.

2. Medications

  • Supplements that contain fiber such as psyllium.
  • Osmotic laxatives include MiraLAX (17-34g/day).
  • Temporary short term short-course relief using Magnesium citrate.
  • Stool softeners e.g. docusate
  • Lubiprostone and linaclotide drugs can be used by prescription.

3. Minimally Invasive or Advanced Procedures

  • Pelvic floor coordination: biofeedback therapy.
  • Chronic cases: sacral nerve stimulation.
  • Colonic irrigation of selected patients.
  • Process Surgical management of severe type constipation of slow transit.
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

Frequently Asked Questions

What does a merciful chart of constipation of high-fiber foods look like?

Choose between fruit e.g. apples, pears, vegetables e.g. broccoli, carrot, grains e.g. oats, brown rice and legumes e.g. beans, lentils.

Is the back pain when one is constipated?

Yes. Solid bowel movements and the bowel movements are infrequent strain and put pressure on the abdomen resulting to lower back pain.

How much MiraLAX is the most safe to take when constipated severely?

It is 17 grams per day with Dr. Scott adding it to 34 grams provided it is necessary and safe to the patient.

Is magnesium citrate safe?

In short term use Mg citrate is not harmful to treat constipation. It should not be put on the daily basis without any medical attention.

Under what circumstances do you need to see a specialist in Houston?

See a gastroenterologist when the number of bowel movements is less than three a week in a few weeks, painful, bleeding, or unexplained weight loss.

Are there any side effects of constipation drugs?

Others produce gas, swelling or bloating. Dr. Scott will design the treatment plan based on your response.

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