Corpus

Acid Reflux

A burning sensation in the chest caused by stomach acid moving upward.

By The Corpus Atlas Editorial TeamUpdated Last reviewed How we source this

Possible causes

  • Large or late meals
  • Certain trigger foods
  • Excess body weight
  • Weakened lower oesophageal sphincter

Associated systems

Optimisation advice

  • Avoid eating within 2–3 hours of lying down
  • Reduce portion size at the evening meal
  • Identify and limit trigger foods

Medical red flags

  • Difficulty swallowing
  • Reflux with unintended weight loss
  • Vomiting blood or black stools

Related anatomy

Medical disclaimer

This page is for general education and does not replace personalised medical advice. If you have concerning symptoms, or before starting a new supplement, medication or exercise programme, speak with a qualified healthcare professional.