How long does heartburn last?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Heartburn episodes typically last anywhere from a few minutes to several hours. The duration depends on factors like what you ate, how much you ate, your body position after eating, and underlying health conditions such as GERD or hiatal hernia. Mild cases often resolve within 30 minutes to 2 hours, while more severe episodes—especially those linked to trigger foods or lying down after meals—can persist longer.

If your heartburn is frequent, lasts more than a few hours, or occurs multiple times per week, it may signal a more serious condition that needs attention. Rather than guessing, take a free, instant, online symptom check to identify possible causes and clarify your next steps. It takes just a few minutes and could help you decide whether home remedies, over-the-counter treatments, or a doctor's visit is right for you.

Reviewed for medical accuracy: 07/14/2026

Important Next Steps

Learn if heartburn needs care today Discover likely causes of heartburn See if heartburn could be serious Find OTC heartburn relief options Find a doctor for heartburn Discover home remedies for heartburn Understand your heartburn symptoms today

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Explanation

Understanding Heartburn Duration

Heartburn is a common condition where stomach acid flows back into the esophagus, causing a burning sensation. The duration of heartburn episodes can vary widely.

Duration: Heartburn can last from a few minutes to several hours. Factors such as the type of food consumed, like raw onions, can influence this duration. Research shows that certain foods may trigger longer-lasting symptoms.
Influencing Factors: The length of a heartburn episode can also depend on individual health conditions and lifestyle. For example, lying down after eating or consuming large meals can prolong symptoms.
Management: Over-the-counter medications, such as antacids, can help reduce the duration and severity of heartburn episodes. These medications work by neutralizing stomach acid, providing relief.

Understanding what triggers your heartburn and how long it typically lasts can help you manage it better. If you're experiencing persistent symptoms and want personalized guidance, try our free AI symptom checker to better understand your condition and determine if medical attention is needed.

(References)

Portale G, Peters J, Hsieh CC, Tamhankar A, Arain M, Hagen J, et al. (2007). When are reflux episodes symptomatic?. Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 17227310.
Allen ML, Mellow MH, Robinson MG, & Orr WC. (1990). The effect of raw onions on acid reflux and reflux symptoms. The American journal of gastroenterology, 2327378.
Decktor DL, Robinson M, Maton PN, Lanza FL, & Gottlieb S. (1995). Effects of Aluminum/Magnesium Hydroxide and Calcium .... American journal of therapeutics, 11854825.

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