couldn't go to the bathroom; had massive diarrhea; couldn't eat for a good period of almost a whole week; her pulse has been very high/stayed around 6-7 hours each time she is in the emergency room as she had to be put on medication/Each time she went to the ER her heart rate was 111 or above/217 BPM; chest discomfort; stomach getting severely hot; still violently sick to this day; started messing with my head a little bit; severely depressed from how sick she got; still feels really bad; Her anxiety makes the symptoms worse; nauseous; throwing up foam and stomach acid/has been to the ER 8 times now due to the puking, which is tearing up her throat from how much stomach acid she has been throwing up; really bad headaches with a severe pain in the left side of her head; did not receive her second dose of the vaccine as she was told not to get it as it could possibly kill her; still feels really bad; started messing with my head a little bit; This spontaneous case was reported by a consumer and describes the occurrence of DYSKINESIA (couldn't go to the bathroom), DIARRHOEA (had massive diarrhea), FEEDING DISORDER (couldn't eat for a good period of almost a whole week), HEART RATE INCREASED (her pulse has been very high/stayed around 6-7 hours each time she is in the emergency room as she had to be put on medication/Each time she went to the ER her heart rate was 111 or above/217 BPM) and CHEST DISCOMFORT (chest discomfort) in a 19-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Heart disorder (She doesn't get enough blood flow to her heart) and Mental disability (severe mental disabilities).    In May 2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On an unknown date, the patient experienced DYSKINESIA (couldn't go to the bathroom), DIARRHOEA (had massive diarrhea), FEEDING DISORDER (couldn't eat for a good period of almost a whole week), NAUSEA (nauseous) and VOMITING (throwing up foam and stomach acid/has been to the ER 8 times now due to the puking, which is tearing up her throat from how much stomach acid she has been throwing up). an unknown date, the patient experienced HEART RATE INCREASED (her pulse has been very high/stayed around 6-7 hours each time she is in the emergency room as she had to be put on medication/Each time she went to the ER her heart rate was 111 or above/217 BPM), CHEST DISCOMFORT (chest discomfort), ABDOMINAL DISCOMFORT (stomach getting severely hot), ILLNESS (still violently sick to this day), HEAD DISCOMFORT (started messing with my head a little bit), DEPRESSION (severely depressed from how sick she got), FEELING ABNORMAL (still feels really bad), ANXIETY (Her anxiety makes the symptoms worse), HEADACHE (really bad headaches with a severe pain in the left side of her head), PRODUCT DOSE OMISSION ISSUE (did not receive her second dose of the vaccine as she was told not to get it as it could possibly kill her), VACCINATION COMPLICATION (still feels really bad) and EMOTIONAL DISTRESS (started messing with my head a little bit). The patient was treated with PROMETHAZINE at an unspecified dose and frequency. At the time of the report, DYSKINESIA (couldn't go to the bathroom), DIARRHOEA (had massive diarrhea), FEEDING DISORDER (couldn't eat for a good period of almost a whole week), HEART RATE INCREASED (her pulse has been very high/stayed around 6-7 hours each time she is in the emergency room as she had to be put on medication/Each time she went to the ER her heart rate was 111 or above/217 BPM), CHEST DISCOMFORT (chest discomfort), ABDOMINAL DISCOMFORT (stomach getting severely hot), ILLNESS (still violently sick to this day), HEAD DISCOMFORT (started messing with my head a little bit), DEPRESSION (severely depressed from how sick she got), FEELING ABNORMAL (still feels really bad), ANXIETY (Her anxiety makes the symptoms worse), NAUSEA (nauseous), VOMITING (throwing up foam and stomach acid/has been to the ER 8 times now due to the puking, which is tearing up her throat from how much stomach acid she has been throwing up) and HEADACHE (really bad headaches with a severe pain in the left side of her head) had not resolved, PRODUCT DOSE OMISSION ISSUE (did not receive her second dose of the vaccine as she was told not to get it as it could possibly kill her) had resolved and VACCINATION COMPLICATION (still feels really bad) and EMOTIONAL DISTRESS (started messing with my head a little bit) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Heart rate: 214 bpm (High) Pulse rate increased..     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.       Concomitant product was not provided by the reporter.  Patient reported that after two days of vaccination she experienced  nauseous, throwing up foam, stomach acid, massive diarrhea and couldn't eat.  Patient reported that she had done with laboratory test colonoscopy, ECG, cardiac test, cardiac enzymes results were not provided.  Company Comment: This case concerns a 19-year-old, female patient with previous relevant medical history of Heart disorder and Mental disability, who experienced the unexpected events of Dyskinesia, Diarrhea, Feeding Disorder, nausea, vomiting, heart rate increased, chest discomfort, abdominal discomfort, illness, head discomfort, depression, feeling abnormal, anxiety, headache and product dose omission. The events occurred on an unknown number of days after the first dose of mRNA-1273 (Moderna COVID-19 Vaccine). The rechallenge was not applicable since only information about the first dose was disclosed. The reporter assessed the events as possible. The medical history of Heart disorder and Mental disability remains a confounder. The event is consistent with the current understanding of the mechanism of action of the vaccine. The benefit-risk relationship of mRNA-1273 (Moderna COVID-19 Vaccine) is not affected by this report.; Sender's Comments: This case concerns a 19-year-old, female patient with previous relevant medical history of Heart disorder and Mental disability, who experienced the unexpected events of Dyskinesia, Diarrhea, Feeding Disorder, nausea, vomiting, heart rate increased, chest discomfort, abdominal discomfort, illness, head discomfort, depression, feeling abnormal, anxiety, headache and product dose omission. The events occurred on an unknown number of days after the first dose of mRNA-1273 (Moderna COVID-19 Vaccine). The rechallenge was not applicable since only information about the first dose was disclosed. The reporter assessed the events as possible. The medical history of Heart disorder and Mental disability remains a confounder. The event is consistent with the current understanding of the mechanism of action of the vaccine. The benefit-risk relationship of mRNA-1273 (Moderna COVID-19 Vaccine) is not affected by this report.