Gut Health Guide: Expert Tips and Habits for Better Digestion

Addressing acute constipation often begins with identifying the external triggers that disrupt regular bowel movements. According to Supriya Rao, MD, a clinical assistant professor at Tufts University School of Medicine and managing partner of Integrated Gastroenterology Consultants in Boston, constipation can be particularly problematic for individuals who have been traveling.

Travel-induced constipation is often acute, occurring when a person is away from home or on the road. Dr. Rao notes that this is frequently caused by the consumption of different types of foods than those typically eaten at home, which can disrupt the digestive rhythm.

Contributing Factors to Digestive Distress

While travel is a common trigger, several other physiological and lifestyle factors contribute to changes in the frequency and consistency of bowel movements. Medical professionals identify the following as primary drivers of constipation:

• Dehydration: A lack of sufficient fluids can lead to harder stools that are more difficult to pass.
• Dietary Shifts: A decrease in fiber intake or sudden changes in food types can slow digestive transit.
• Physical Inactivity: A lack of exercise can reduce the natural contractions of the intestines.
• Medications: Certain pharmaceutical interventions, such as antidepressants, have been linked to constipation.

Strategies for Long-Term Gut Health

Beyond immediate relief for acute episodes, gastroenterologists emphasize the importance of sustainable habits to maintain overall gut wellness. Dr. Trisha Pasricha, a gastroenterologist and professor at Harvard Medical School, suggests that gut health is a key component of general well-being.

To improve gut health over a 30-day period, Dr. Pasricha recommends focusing on dietary quality, specifically by increasing the intake of fermented foods and reducing the consumption of processed foods.

While many gut health supplements are marketed to consumers, Dr. Pasricha is generally not a proponent of most supplements. However, she does recommend the use of psyllium, a low-cost supplement that provides soluble fiber to support regularity.

Understanding the Gut-Brain Connection

The complexity of digestive health often extends beyond diet and hydration. Research into the gut-brain axis explores how the nervous system and the gastrointestinal tract interact. This connection is a central focus of the Institute for Gut-Brain Research at Beth Israel Deaconess Medical Center, where Dr. Pasricha serves as the director of research.

Maintaining a healthy gut microbiome—the community of microorganisms living in the digestive tract—is widely considered essential for systemic health. This involves a balance of prebiotics, which feed beneficial bacteria, and probiotics, which introduce beneficial bacteria into the system.

For those experiencing chronic issues, medical experts suggest that combining fiber-rich foods with consistent water intake and regular physical activity provides the most optimal support for digestion and helps prevent the recurrence of acute constipation.