Can one sachet of Alugastrin 3 Forte burn the esophagus and there is abdominal pain?

Alugastrin 3 Forte sachets should work in the opposite way than you described - eliminate burning, coat the digestive tract and prevent gastric contents from retreating into the esophagus. The most common side effects are: chalky aftertaste, mild constipation, stomach cramps. So far, it has not been noted that the preparation intensifies the ailments (which you describe). More information about Alugastrin 3 Forte : https://www.gdziepolek.pl/produkty/106855/alugastrin-3-forte-proszek-do-wytworzenia-plynu/apteki If the effects you described are associated with taking the drug, you should report such an adverse reaction. This can be done by phone or at the doctor's. Articles that will help you: https://www.gdziepolek.pl/artykuly/jak-i-dlaczego-zglaszac-dzialania-niepozadane https://www.gdziepolek.pl/artykuly/czy-bac-sie-dzialan-niepozadanych-lekow