Having an issue, a stomach problem,her stomach is burning intermittently every other day,This strange problem with like some kind of abdominal gas problems is every other day; First dose received on 15April2021 and Second dose received on 22May2021,; This spontaneous case was reported by a consumer and describes the occurrence of GASTRITIS (Having an issue, a stomach problem,her stomach is burning intermittently every other day,This strange problem with like some kind of abdominal gas problems is every other day) and INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (First dose received on 15April2021 and Second dose received on 22May2021,) in a 64-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 039B21A and 037B21A) for COVID-19 vaccination.     No Medical History information was reported.   On 15-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 22-May-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 22-May-2021, the patient experienced INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (First dose received on 15April2021 and Second dose received on 22May2021,). In September 2021, the patient experienced GASTRITIS (Having an issue, a stomach problem,her stomach is burning intermittently every other day,This strange problem with like some kind of abdominal gas problems is every other day). The patient was treated with PANTOPRAZOLE for Adverse event, at a dose of 1 dosage form. On 22-May-2021, INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION (First dose received on 15April2021 and Second dose received on 22May2021,) had resolved. At the time of the report, GASTRITIS (Having an issue, a stomach problem,her stomach is burning intermittently every other day,This strange problem with like some kind of abdominal gas problems is every other day) had not resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Colonoscopy: normal (normal) Everything is fine. On an unknown date, Computerised tomogram: normal (normal) Everything came fine. On an unknown date, Endoscopy: normal (normal) Everything is fine. On an unknown date, Magnetic resonance imaging: normal (normal) Everything came fine. On an unknown date, Ultrasound abdomen: normal (normal) Everything came fine.         The reporter states that patient is having an issue, a stomach problem, where her stomach is burning intermittently every other day and having a strange problem with like some kind of abdominal gas problems is every other day, one good day and then the next day it fills up and her stomach starts burning. Her problem started in September first diagnosed as gastritis and is still the same in December too.  The reporter also states that the doctor ruled out H. Pilory and didn't have an urinary tract infection, it started after a weekend that she had been out and eaten and drink, but she also said that was in September and now it's December and still has it, she was on treatment medication but doesn't seem to be working.  Concomitant medication information was not reported.