started feeling belly muscle twitches in her belly area it hurts and disturbing; left side of her head she had twitches near to ear; at the same time she felt trembling in her bod; she can still feel nerve on her right side of her face near to eye; not feeling well; face wash flushed; heart rate was up; feeling loose; blood pressure, it was up than the normal; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of MALAISE (not feeling well), ERYTHEMA (face wash flushed), HEART RATE INCREASED (heart rate was up), FEELING ABNORMAL (feeling loose), HYPERTENSION (blood pressure, it was up than the normal), MUSCLE TWITCHING (started feeling belly muscle twitches in her belly area it hurts and disturbing), MUSCLE TWITCHING (left side of her head she had twitches near to ear), TREMOR (at the same time she felt trembling in her bod) and NEURALGIA (she can still feel nerve on her right side of her face near to eye) in a 69-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination.     The patient's past medical history included No adverse event (No reported medical history). Concomitant products included METHIMAZOLE for an unknown indication.    On 12-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 12-Mar-2021, the patient experienced MALAISE (not feeling well) (seriousness criterion hospitalization), ERYTHEMA (face wash flushed) (seriousness criterion hospitalization), HEART RATE INCREASED (heart rate was up) (seriousness criterion hospitalization), FEELING ABNORMAL (feeling loose) (seriousness criterion hospitalization) and HYPERTENSION (blood pressure, it was up than the normal) (seriousness criterion hospitalization). On 16-Mar-2021, the patient experienced MUSCLE TWITCHING (started feeling belly muscle twitches in her belly area it hurts and disturbing) (seriousness criterion hospitalization), MUSCLE TWITCHING (left side of her head she had twitches near to ear) (seriousness criterion hospitalization), TREMOR (at the same time she felt trembling in her bod) (seriousness criterion hospitalization) and NEURALGIA (she can still feel nerve on her right side of her face near to eye) (seriousness criterion hospitalization). At the time of the report, MALAISE (not feeling well), ERYTHEMA (face wash flushed), HEART RATE INCREASED (heart rate was up), FEELING ABNORMAL (feeling loose), HYPERTENSION (blood pressure, it was up than the normal), MUSCLE TWITCHING (started feeling belly muscle twitches in her belly area it hurts and disturbing), MUSCLE TWITCHING (left side of her head she had twitches near to ear), TREMOR (at the same time she felt trembling in her bod) and NEURALGIA (she can still feel nerve on her right side of her face near to eye) outcome was unknown. Not Provided      The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   Concomitant medication consisted of thyroid medication and graves disease medication.  This case concerns a 69-year-old female hospitalized with serious unexpected events of malaise, feeling abnormal, hypertension, heart rate increased, feeling abnormal, neuralgia, muscle twitching, tremor, and erythema. Event onset "within 10 minutes" after the first dose of mRNA-1273. Event outcomes unknown. Based on current available information and temporal association between the use of the product and the start date of the event, a causal relationship cannot be excluded.   Reporter did not allow further contact; Sender's Comments: This case concerns a 69-year-old female hospitalized with serious unexpected events of malaise, feeling abnormal, hypertension, heart rate increased, feeling abnormal, neuralgia, muscle twitching, tremor, and erythema. Event onset "within 10 minutes" after the first dose of mRNA-1273. Event outcomes unknown. Based on current available information and temporal association between the use of the product and the start date of the event, a causal relationship cannot be excluded.