Significant memory loss/ can't remember things she could remember before the vaccine; Involuntary head movements; So dizzy and had vertigo she collapsed back into the bed, She got up and half way she was so dizzy that she stayed half way up for 2-3 minutes and then she was able to get up, when she got up right she felt like the whole room was moving around; So dizzy and had vertigo she collapsed back into the bed. The dizziness and vertigo never went away she was just less dizzy/The vertigo was almost like an incapacitation, couldn't even do anything/The vertigo was almost like an incapacitation, could; Hair has fallen out profusely,  hair is falling out and keeps falling out/Hair is still falling out/After I had the second dose of the vaccine when I ran my fingers through my hair lots and lots of hair came out.; This spontaneous case was reported by a consumer and describes the occurrence of DIZZINESS (So dizzy and had vertigo she collapsed back into the bed, She got up and half way she was so dizzy that she stayed half way up for 2-3 minutes and then she was able to get up, when she got up right she felt like the whole room was moving around), VERTIGO (So dizzy and had vertigo she collapsed back into the bed. The dizziness and vertigo never went away she was just less dizzy/The vertigo was almost like an incapacitation, couldn't even do anything/The vertigo was almost like an incapacitation, couldn), ALOPECIA (Hair has fallen out profusely,  hair is falling out and keeps falling out/Hair is still falling out/After I had the second dose of the vaccine when I ran my fingers through my hair lots and lots of hair came out.), AMNESIA (Significant memory loss/ can't remember things she could remember before the vaccine) and DYSKINESIA (Involuntary head movements) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination.     No Medical History information was reported.   On 23-Mar-2021, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On an unknown date, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 24-Mar-2021, the patient experienced DIZZINESS (So dizzy and had vertigo she collapsed back into the bed, She got up and half way she was so dizzy that she stayed half way up for 2-3 minutes and then she was able to get up, when she got up right she felt like the whole room was moving around) and VERTIGO (So dizzy and had vertigo she collapsed back into the bed. The dizziness and vertigo never went away she was just less dizzy/The vertigo was almost like an incapacitation, couldn't even do anything/The vertigo was almost like an incapacitation, couldn). On an unknown date, the patient experienced ALOPECIA (Hair has fallen out profusely,  hair is falling out and keeps falling out/Hair is still falling out/After I had the second dose of the vaccine when I ran my fingers through my hair lots and lots of hair came out.), AMNESIA (Significant memory loss/ can't remember things she could remember before the vaccine) and DYSKINESIA (Involuntary head movements). At the time of the report, DIZZINESS (So dizzy and had vertigo she collapsed back into the bed, She got up and half way she was so dizzy that she stayed half way up for 2-3 minutes and then she was able to get up, when she got up right she felt like the whole room was moving around), VERTIGO (So dizzy and had vertigo she collapsed back into the bed. The dizziness and vertigo never went away she was just less dizzy/The vertigo was almost like an incapacitation, couldn't even do anything/The vertigo was almost like an incapacitation, couldn) and ALOPECIA (Hair has fallen out profusely,  hair is falling out and keeps falling out/Hair is still falling out/After I had the second dose of the vaccine when I ran my fingers through my hair lots and lots of hair came out.) had not resolved and AMNESIA (Significant memory loss/ can't remember things she could remember before the vaccine) and DYSKINESIA (Involuntary head movements) outcome was unknown. Not Provided          No concomitant medications were reported. Treatment information was not provided by the reporter.   Most recent FOLLOW-UP information incorporated above includes: On 21-May-2021: Follow up received on 21 May 2021 and contact information updated. On 06-Aug-2021: Follow-up received on 06-AUG-2021 and included Reporters Address, Event outcome updated to not recovered/not resolved.