Periodically after that she has felt her tummy rolling & has had gas; felt listless; may have had a mild fever because she felt cold; some diarrhea; slight joint pain in her left shoulder; shot site was sore/Her left arm was sore for 2 or 3 days; chills that started between an hour to 2 hours after the booster dose; headache that got real bad; slight nausea especially when breathing in deeply; may have had a mild fever because she felt cold; an achy feeling; This spontaneous case was reported by a consumer and describes the occurrence of PAIN (an achy feeling), FLATULENCE (Periodically after that she has felt her tummy rolling & has had gas), LISTLESS (felt listless), NASOPHARYNGITIS (may have had a mild fever because she felt cold) and DIARRHOEA (some diarrhea) in an 82-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 076C21A, 041L20A and 016M20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Allergic reaction (Allergic reaction years ago to a blood pressure pill). Previously administered products included for Vaccination: Flu vaccine (Patient has had something similar at times during her annual flu shots.). Past adverse reactions to the above products included No adverse event with Flu vaccine.   On 16-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 12-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 31-Dec-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 31-Dec-2021, the patient experienced PAIN (an achy feeling), LISTLESS (felt listless), NASOPHARYNGITIS (may have had a mild fever because she felt cold), DIARRHOEA (some diarrhea), ARTHRALGIA (slight joint pain in her left shoulder), VACCINATION SITE PAIN (shot site was sore/Her left arm was sore for 2 or 3 days), CHILLS (chills that started between an hour to 2 hours after the booster dose), HEADACHE (headache that got real bad), NAUSEA (slight nausea especially when breathing in deeply) and PYREXIA (may have had a mild fever because she felt cold). On an unknown date, the patient experienced FLATULENCE (Periodically after that she has felt her tummy rolling & has had gas). The patient was treated with PARACETAMOL (TYLENOL [PARACETAMOL]) for Headache, at an unspecified dose and frequency. At the time of the report, PAIN (an achy feeling), FLATULENCE (Periodically after that she has felt her tummy rolling & has had gas), LISTLESS (felt listless), NASOPHARYNGITIS (may have had a mild fever because she felt cold), DIARRHOEA (some diarrhea), ARTHRALGIA (slight joint pain in her left shoulder), CHILLS (chills that started between an hour to 2 hours after the booster dose), HEADACHE (headache that got real bad), NAUSEA (slight nausea especially when breathing in deeply) and PYREXIA (may have had a mild fever because she felt cold) outcome was unknown and VACCINATION SITE PAIN (shot site was sore/Her left arm was sore for 2 or 3 days) had resolved.            No concomitant medications were reported.  Patient's left arm was sore for 2 or 3 days.    Patient used an ice pack on her head & took 2 Tylenol for her headache & used Sprite for her stomach. Patient had something similar at times during her annual flu shots.