12th day, she woke up in a pool of blood/the entire toilet bowl was full of blood.; lump; Abdomen is extremely bloated; cramping still; Enlarged lymph node under her right armpits.; menstrual Cycle heavier; fever of 104.2F.; epileptic volts; weakness,; numbness; Unable to stand; shortness of breath; felt as if someone was sitting on her chest; This spontaneous case was reported by a non-health professional and describes the occurrence of EPILEPSY (epileptic volts) in a 42-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 015M21A and 030C20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 21-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 23-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 23-Feb-2021, the patient experienced EPILEPSY (epileptic volts) (seriousness criterion medically significant), ASTHENIA (weakness,), HYPOAESTHESIA (numbness), DYSSTASIA (Unable to stand), DYSPNOEA (shortness of breath that is still lasting until today/severe shortness of breath/reports that whenever she has shortness of breath, it is due to her exerting herself (running, talking) and this has never happened before the vaccine.), CHEST DISCOMFORT (felt as if someone was sitting on her chest) and PYREXIA (fever of 104.2F.). In May 2021, the patient experienced OLIGOMENORRHOEA (menstrual Cycle heavier in May lasted for 8 days/Jun2021, her menstrual cycle lasted for 12 days.). In June 2021, the patient experienced HEAVY MENSTRUAL BLEEDING (12th day, she woke up in a pool of blood/the entire toilet bowl was full of blood.), SWELLING (lump), ABDOMINAL DISTENSION (Abdomen is extremely bloated), ABDOMINAL PAIN (cramping still) and LYMPHADENOPATHY (Enlarged lymph node under her right armpits.). On 28-Feb-2021, EPILEPSY (epileptic volts), ASTHENIA (weakness,), HYPOAESTHESIA (numbness), DYSSTASIA (Unable to stand) and PYREXIA (fever of 104.2F.) had resolved. In June 2021, OLIGOMENORRHOEA (menstrual Cycle heavier in May lasted for 8 days/Jun2021, her menstrual cycle lasted for 12 days.), HEAVY MENSTRUAL BLEEDING (12th day, she woke up in a pool of blood/the entire toilet bowl was full of blood.), SWELLING (lump) and LYMPHADENOPATHY (Enlarged lymph node under her right armpits.) had resolved. At the time of the report, DYSPNOEA (shortness of breath that is still lasting until today/severe shortness of breath/reports that whenever she has shortness of breath, it is due to her exerting herself (running, talking) and this has never happened before the vaccine.) had not resolved, CHEST DISCOMFORT (felt as if someone was sitting on her chest) had resolved and ABDOMINAL DISTENSION (Abdomen is extremely bloated) and ABDOMINAL PAIN (cramping still) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 23-Feb-2021, Body temperature: 104.2 °F (High) fever of 104.2.         Patient stated that she had to go to an OBGYN and get a VNC and had to clean her out because she was having an non-ovulating cycle. Her cycle usually only lasted for 4-5 days. Concomitant medications were not provided. Treatment information was not provided. The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was not applicable.  Company comment: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded. Further information required.; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.Further information required.