Overall tolerance was excellent and side effects (diarrhoea 7 cases, nauseas 5 cases and constipation 1 case) were few and transient and 84.2% of the patients expressed a clear preference for Almax over their previous antacid treatment. [ncbi.nlm.nih.gov]

[…] sensation in the chest due to reflux of stomach contents in the esophagus heartburn dyspepsia indigestion hyperacidity dyspepsy acidity upset stomach acid reflux water-brash backflow cardialgia bellyache flatulence gas gastritis pain stomachache flu nausea [wordhippo.com]

[…] and vomiting R11.12 Projectile vomiting R11.13 …… of fecal matter R11.2 Nausea with vomiting, unspecified R12 Heartburn R13 Aphagia and dysphagia R13.12 …… oropharyngeal phase R13.13 …… pharyngeal phase R13.14 …… pharyngoesophageal phase R14 Flatulence [icd10data.com]

After the procedure, patients may experience bloating and nausea and feel tired. [web.archive.org]

pain R11 Nausea and vomiting R11.12 Projectile vomiting R11.13 …… of fecal matter R11.2 Nausea with vomiting, unspecified R12 Heartburn R13 Aphagia and dysphagia R13.12 …… oropharyngeal phase R13.13 …… pharyngeal phase R13.14 …… pharyngoesophageal phase [icd10data.com]

An upper GI series can be used to help determine the cause of abdominal pain nausea vomiting swallowing difficulties gastroesophageal reflux—a condition in which food and digestive juices rise from the stomach into the esophagus unexplained weight loss [web.archive.org]

pain or other gastrointestinal symptoms than those with anterior infarctions. 33 Radiation. [doi.org]

[…] to thrive, and anemia... [read.qxmd.com]

Because aluminum may deplete the body of phosphorus and calcium (increasing the risk of weak bones), some products are no longer using it. 2 Sodium bicarbonate Sodium bicarbonate is frequently found in products like Alka-Seltzer , baking soda, or as store [heartburn.com]

Because aluminum may deplete the body of phosphorus and calcium (increasing the risk of weak bones) some products are no longer using it. [web.archive.org]