Side effects of Baking Soda Tablets, also known as Sodium Bicarbonate Tablets, mainly include belching (burping) and hyperacidity. According to the Sodium Bicarbonate Tablets Medication Directions, the medication is taken orally to neutralize stomach acid and is used clinically to relieve stomach pain, heartburn sensation, and acid reflux caused by hyperacidity. Side effects of Sodium Bicarbonate Tablets include carbon dioxide produced due to neutralization of stomach acid may cause belching (burping), increased acid secretion, stomach pain, stomach bloating; excessive intake of sodium due to the drug may cause edema and elevated blood pressure; and alkalosis, muscle weakness and so on. It is contraindicated in patients with restricted sodium intake, those who use urotropin and those who are allergic to the drug. If you need to use the drug, you need to follow the doctor’s instructions, if there is any discomfort during the use of the drug, it is recommended to consult a doctor in a timely manner.