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Why does drinking water on an empty stomach upset the stomach, and what should be done?

Jun 05, 2023 Source: Cainiu Health
Dr. Zhou Chao
Introduction
On an empty stomach, excessive gastric acid secretion may occur. Drinking large amounts of water at this time could dilute the gastric acid, leading to increased acid production and irritation to the gastric mucosa, thereby causing discomfort symptoms such as acid reflux, nausea, bloating, and pain. Patients may choose to drink a small amount of warm water on an empty stomach and follow a pattern of frequent sips in small quantities, which helps prevent and reduce gastrointestinal discomfort.

Drinking water on an empty stomach may cause gastric discomfort, which could be related to local irritation, chronic gastritis, gastric ulcers, or other causes. Patients can manage the condition through daily care, oral medications, and other methods. Specific analyses are as follows:

1. Local irritation

On an empty stomach, excessive gastric acid secretion may occur. Drinking a large amount of water at this time may dilute gastric acid, triggering increased acid production and irritating the gastric mucosa, leading to discomfort symptoms such as acid reflux, nausea, bloating, and pain. Patients can drink a small amount of warm water on an empty stomach and follow a pattern of frequent, small intakes, which helps prevent and reduce gastric discomfort.

2. Chronic gastritis

Chronic gastritis refers to chronic inflammatory changes in the gastric mucosa caused by various factors. Clinical manifestations include abdominal pain, bloating, nausea, and vomiting. If patients drink water while fasting, it may stimulate the gastric mucosa and trigger an inflammatory response, resulting in gastric discomfort. Patients may take medications such as bismuth potassium citrate tablets or rabeprazole sodium enteric-coated capsules as directed by a physician to improve symptoms.

3. Gastric ulcer

Gastric ulcers are ulcerative lesions occurring in the inner mucosal layer of the stomach or deeper tissues. Drinking water on an empty stomach may irritate the ulcer site, causing symptoms such as stomach pain, acid reflux, and loss of appetite. Patients may take medications such as omeprazole enteric-coated capsules or pantoprazole sodium enteric-coated tablets as prescribed to alleviate symptoms.

In addition to the common causes mentioned above, gastric discomfort when drinking water on an empty stomach may also be associated with conditions such as reflux esophagitis or gastric polyps. If patients experience other accompanying symptoms, they should visit a hospital for evaluation and receive targeted treatment accordingly.


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