Your symptoms of chest heaviness worsening with smoking and improving with burping strongly suggest gastrointestinal issues like acid reflux (GERD) or indigestion. Smoking relaxes the valve between your stomach and esophagus, while burping releases trapped gas. For temporary relief, over-the-counter antacids or acid reducers (like famotidine or omeprazole) may help. However, because chest heaviness can also mimic serious heart conditions, it is crucial not to self-medicate. Please see a doctor to rule out cardiac issues. Quitting smoking is highly recommended. Seek emergency care immediately if you experience shortness of breath, sweating, or pain radiating to your arm or jaw.

For temporary relief from heartburn and acidity, you can take an over-the-counter antacid containing magnesium hydroxide, or an acid-reducer like famotidine or omeprazole. However, because you are experiencing chest pain, it is very important to first rule out any heart-related issues to be safe. Please seek medical attention immediately if your chest pain is severe, spreads to your arm or jaw, or is accompanied by shortness of breath or sweating. Once a cardiac cause is ruled out, these digestive medications, along with avoiding heavy meals and lying down right after eating, will help manage your reflux symptoms effectively.

Occasional digestive issues are very common and usually easy to manage. To improve digestion, try eating smaller, frequent meals, staying hydrated, and avoiding greasy or spicy foods. For temporary relief, some over-the-counter options can help: Antacids (like calcium carbonate) neutralize stomach acid quickly. H2 blockers (like famotidine) or Proton Pump Inhibitors (like omeprazole) reduce acid production for heartburn. Probiotics can help restore healthy gut bacteria. If your symptoms persist for more than two weeks, or if you experience severe pain, difficulty swallowing, or unexplained weight loss, please consult a doctor for a personalized evaluation to ensure everything is okay.