Julie Guider, M.D.

Learn why fiber supplements can cause gas, bloating, and cramps, how fiber types differ, and when to adjust or stop.

Learn how antibiotics affect the gut microbiome, what recovery can look like, and how fiber, fermented foods, and probiotics may support digestion.

Learn how serotonin affects gut health, IBS, SSRI side effects, and the gut-brain axis, plus realistic food and fiber steps for digestion.

Learn how stress affects gut health through the gut-brain axis, from bloating and reflux to IBS, plus practical ways to calm a stressed gut.

Learn what supports gut microbiome health, from fiber and daily habits to antibiotic effects, and understand common digestive symptoms.

Build a gut health diet with fiber-rich and fermented foods, practical limits, regular meals, and symptom tracking for everyday digestive concerns.

Learn how stomach acid supports protein digestion, nutrient availability, and microbial defense, plus what low acid or reflux can feel like.

Learn how skipped meals may affect stomach acid, gut motility, bloating, reflux, and bowel habits, plus practical ways to reset your meal timing.

Learn how the migrating motor complex works between meals, why grazing can interrupt it, and how to space meals realistically.

Learn how late-night eating can affect digestion, reflux, sleep, and bowel habits, plus practical meal timing and late-meal choices.