thought it was vertigo at first, never had that in my life, happened about 7 times now, second time happened for one day, [second time] about a week after the first time, this past week, it lasted for 3 days straight; that sounds like what happened to me right after the vaccination/5 months out; dizziness; all of a sudden, toward the end of August, I started having dizzy spells, dizziness; so strange, out of the blue, lasted from 10 o'clock that morning until 4 o'clock that evening, It was like somebody flipped the switch on and flipped the switch off.; flu-like symptoms; headache-y; nauseous; chills; fever; This spontaneous case was reported by a consumer and describes the occurrence of DIZZINESS (all of a sudden, toward the end of August, I started having dizzy spells, dizziness), VERTIGO (thought it was vertigo at first, never had that in my life, happened about 7 times now, second time happened for one day, [second time] about a week after the first time, this past week, it lasted for 3 days straight), VACCINATION COMPLICATION (that sounds like what happened to me right after the vaccination/5 months out), DIZZINESS (dizziness) and FEELING ABNORMAL (so strange, out of the blue, lasted from 10 o'clock that morning until 4 o'clock that evening, It was like somebody flipped the switch on and flipped the switch off.) in a 61-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 028A21A and 025A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 26-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 26-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 27-Mar-2021, the patient experienced FEELING ABNORMAL (so strange, out of the blue, lasted from 10 o'clock that morning until 4 o'clock that evening, It was like somebody flipped the switch on and flipped the switch off.), INFLUENZA LIKE ILLNESS (flu-like symptoms), HEADACHE (headache-y), NAUSEA (nauseous), CHILLS (chills) and PYREXIA (fever). On 25-Aug-2021, the patient experienced DIZZINESS (all of a sudden, toward the end of August, I started having dizzy spells, dizziness). On an unknown date, the patient experienced VERTIGO (thought it was vertigo at first, never had that in my life, happened about 7 times now, second time happened for one day, [second time] about a week after the first time, this past week, it lasted for 3 days straight), VACCINATION COMPLICATION (that sounds like what happened to me right after the vaccination/5 months out) and DIZZINESS (dizziness). The patient was treated with SCOPOLAMINE HCL on 31-Aug-2021 for Dizziness, at an unspecified dose and frequency; NAPROXEN on 05-Oct-2021 for Dizziness, at an unspecified dose and frequency; MECLIZINE HCL on 05-Oct-2021 for Dizziness, at an unspecified dose and frequency and CYCLOBENZAPRINE on 05-Oct-2021 for Dizziness, at an unspecified dose and frequency. At the time of the report, DIZZINESS (all of a sudden, toward the end of August, I started having dizzy spells, dizziness), VERTIGO (thought it was vertigo at first, never had that in my life, happened about 7 times now, second time happened for one day, [second time] about a week after the first time, this past week, it lasted for 3 days straight), VACCINATION COMPLICATION (that sounds like what happened to me right after the vaccination/5 months out), DIZZINESS (dizziness), FEELING ABNORMAL (so strange, out of the blue, lasted from 10 o'clock that morning until 4 o'clock that evening, It was like somebody flipped the switch on and flipped the switch off.), INFLUENZA LIKE ILLNESS (flu-like symptoms), HEADACHE (headache-y), NAUSEA (nauseous), CHILLS (chills) and PYREXIA (fever) outcome was unknown.            Patient stated that never had that in my life, happened about 7 times now ,second time happened for one day,[second time] about a week after the first time, this past week, it lasted for 3 days straight   It was like somebody flipped the switch on and flipped the switch off.  Also she stated that she will be going to visit a neurosurgeon and getting x-rays for her neck. She was also sent to a spine specialist. .  No concomitant medications information was reported.