What Causes Irritable Bowel Syndrome and Who’s at Risk

What Causes Irritable Bowel Syndrome and Who’s at Risk

Clipboard showing printed text about irritable bowel syndrome

Irritable Bowel Syndrome (IBS) affects millions of people, yet the cause and experience of it can feel deeply personal. At RIO Grande Gastroenterology in McAllen, TX, Dr. Ralph Alhalel works with patients to understand what’s behind their symptoms, identify risk factors, and create treatment plans that support a better quality of life.

What Is IBS?

IBS is a chronic gastrointestinal condition that can cause abdominal pain, cramping, bloating, gas, and changes in bowel habits—including diarrhea, constipation, or both. Though it doesn’t damage the digestive tract, it can interfere with daily routines, diet, and emotional well-being.

IBS is considered a functional disorder, meaning the gut looks normal but doesn’t always function as it should. While not life-threatening, it can be disruptive and frustrating—especially without clear answers.

What Causes IBS?

There isn’t one single cause of IBS, but researchers believe it results from a combination of factors. These may include:

  • Disruptions in gut-brain communication that affect how the body processes pain and digestion
  • Abnormal muscle contractions in the intestines, which can cause cramping or irregular bowel movements
  • Food sensitivities, especially to certain carbohydrates or artificial sweeteners
  • Stress and anxiety, which can worsen symptoms or even trigger flare-ups
  • Changes in gut bacteria, especially after a gastrointestinal infection

Dr. Alhalel takes a comprehensive approach, considering both physical and lifestyle factors that could be contributing to a patient’s symptoms.

Who’s at Risk?

IBS can affect anyone, but certain individuals are more likely to experience it. Risk factors include:

  • Being under the age of 50
  • Having a family history of IBS or other digestive issues
  • Experiencing chronic stress or trauma
  • Having a history of food intolerances or gastrointestinal infections
  • Living with anxiety or depression

Women are also more likely to be diagnosed with IBS than men, although it occurs across all genders and backgrounds.

Support for IBS in McAllen, TX

If you or someone you care about is dealing with persistent digestive issues, help is available. At RIO Grande Gastroenterology, Dr. Ralph Alhalel provides expert care that focuses on the whole person—not just the symptoms.

To schedule an appointment, call (956) 661-9300. Relief may not come overnight, but with the right support, managing IBS becomes a lot more possible.