headache; My brain felt very cloudy, fogginess; not thinking straight, kept making errors in doing simple things; chills; muscle pain; joint pain; fever; No appetite; shaking with the chills; felt like sinus infection; teeth hurt; dizziness; could not sleep; Sinus pain; Woke up every hour to urinate; Facial pain; This spontaneous case was reported by a consumer and describes the occurrence of CHILLS (chills), HEADACHE (headache), MYALGIA (muscle pain), ARTHRALGIA (joint pain) and PYREXIA (fever) in a 63-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 022C21A, 031L20A and 026L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Arthritis and Hypertension. Concomitant products included LOSARTAN, ROSUVASTATIN, GABAPENTIN and FAMOTIDINE (PEPCID AC) for an unknown indication.   On 08-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 05-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 07-Sep-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 07-Sep-2021, the patient experienced CHILLS (chills), MYALGIA (muscle pain), ARTHRALGIA (joint pain), PYREXIA (fever), DECREASED APPETITE (No appetite), TREMOR (shaking with the chills), SINUSITIS (felt like sinus infection), TOOTHACHE (teeth hurt), DIZZINESS (dizziness) and INSOMNIA (could not sleep). In September 2021, the patient experienced SINUS PAIN (Sinus pain), URINE ABNORMALITY (Woke up every hour to urinate) and FACIAL PAIN (Facial pain). On an unknown date, the patient experienced HEADACHE (headache), FEELING ABNORMAL (My brain felt very cloudy, fogginess) and THINKING ABNORMAL (not thinking straight, kept making errors in doing simple things). The patient was treated with NAPROXEN SODIUM (ALEVE) for Adverse event, at a dose of 1 dosage form. On 07-Sep-2021, PYREXIA (fever) had resolved. On 10-Sep-2021, SINUSITIS (felt like sinus infection) and DIZZINESS (dizziness) had resolved. At the time of the report, CHILLS (chills), HEADACHE (headache), MYALGIA (muscle pain), ARTHRALGIA (joint pain), DECREASED APPETITE (No appetite), TREMOR (shaking with the chills), TOOTHACHE (teeth hurt), INSOMNIA (could not sleep), SINUS PAIN (Sinus pain), URINE ABNORMALITY (Woke up every hour to urinate), FACIAL PAIN (Facial pain), FEELING ABNORMAL (My brain felt very cloudy, fogginess) and THINKING ABNORMAL (not thinking straight, kept making errors in doing simple things) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 07-Sep-2021, Body temperature: 100.2- 102.8 (High) body temperature was 100.2 and escalated at 102.8 Fahrenheit.         concomitant medication reported by reporter included lorazepam.   This case was linked to MOD-2021-313036, MOD-2021-312975 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 14-Sep-2021: Follow Up appended, patient race and ethnicity,concomitant medications and new events added.