Post COVID syndrome; Trouble breathing and talking; Couldn't stand up; Terribly sick; She was in pain; She was in agony and felt like someone beat her up; Dizzy; Nauseated; This spontaneous case was reported by a consumer and describes the occurrence of POST-ACUTE COVID-19 SYNDROME (Post COVID syndrome), DYSPNOEA (Trouble breathing and talking), DYSSTASIA (Couldn't stand up), ILLNESS (Terribly sick) and PAIN (She was in pain) in an 87-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 COVID-19 (one year ago patient tested positive for COVID-19.).   On 26-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 26-May-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 03-Dec-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On an unknown date, the patient experienced POST-ACUTE COVID-19 SYNDROME (Post COVID syndrome), DYSPNOEA (Trouble breathing and talking), DYSSTASIA (Couldn't stand up), ILLNESS (Terribly sick), PAIN (She was in pain), FEELING ABNORMAL (She was in agony and felt like someone beat her up), DIZZINESS (Dizzy) and NAUSEA (Nauseated). At the time of the report, POST-ACUTE COVID-19 SYNDROME (Post COVID syndrome), DYSPNOEA (Trouble breathing and talking), DYSSTASIA (Couldn't stand up), ILLNESS (Terribly sick), PAIN (She was in pain), FEELING ABNORMAL (She was in agony and felt like someone beat her up), DIZZINESS (Dizzy) and NAUSEA (Nauseated) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In 2020, SARS-CoV-2 test: positive (Positive) Positive.         No concomitant medications were provided. The patient explained to a nurse that she had two terrible reactions and was told that drinking Gatorade would help with her symptoms.  Company Comment: This case concerns a  87-year-old, female patient with relevant medical history of COVID-19, who experienced the unexpected events of Post-acute COVID-19 syndrome, Dyspnea, Dysstasia, Illness, Pain, Feeling abnormal and the expected events of Dizziness and Nausea. The events occurred on an unknown date after the third dose of mRNA-1273 Vaccine. At the time of report the outcome of the events was unknown. The rechallenge is not applicable, since no further dosing is expected. The patient's medical history of COVID-19 remain as confounder for the occurrence of the events. The benefit-risk relationship of mRNA-1273 Vaccine is not affected by this report.   This case was linked to MOD-2021-405737 (Patient Link).   Reporter did not allow further contact; Sender's Comments: This case concerns a  87-year-old, female patient with relevant medical history of COVID-19, who experienced the unexpected events of Post-acute COVID-19 syndrome, Dyspnea, Dysstasia, Illness, Pain, Feeling abnormal and the expected events of Dizziness and Nausea. The events occurred on an unknown date after the third dose of mRNA-1273 Vaccine. At the time of report the outcome of the events was unknown. The rechallenge is not applicable, since no further dosing is expected. The patient's medical history of COVID-19 remain as confounder for the occurrence of the events. The benefit-risk relationship of mRNA-1273 Vaccine is not affected by this report.