she went to the Emergency Room after she had the COVID shot three times; she went to the Emergency Room after she had the COVID shot three times; has effected her memory; jitters; nauseated; anxiety; It has not gotten rid of the shakes that accompanies this in her body. She can barely work.; Her brain is scattered and amess. It is like covid fog from having covid.; This is a spontaneous report from a contactable consumer (patient). A 62-year-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Formulation: Solution for injection, Batch/Lot number was not reported) via an unspecified route of administration on an unspecified date as dose 3 (booster), single for COVID-19 immunisation. Medical history included ongoing situational anxiety (has it from time to time. Nothing that occurs on a daily basis), ongoing migraine, sinus infections from an unknown date and unknown if ongoing (has had surgeries for this a couple years ago). Concomitant medication(s) included methocarbamol, paracetamol (EXTRA STRENGTH TYLENOL BACK PAIN) taken for an unspecified indication, start and stop date were not reported. Patient historical vaccine included BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Formulation: Solution for injection) dose 1 via an unspecified route of administration in arm left on 22Mar2021 (Lot: EN6205, Expiration date: Jun2021) (at the age of 62 years old) as dose 1, single, and dose 2 via an unspecified route of administration in arm left on 26Apr2021 (Lot: ER8732, Expiration date: Jul2021) (at the age of 62 years old) as dose 2, single, both for COVID-19 immunisation. The patient experienced she went to the emergency room after she had the covid shot three times, has effected her memory, jitters, nauseated, anxiety, it has not gotten rid of the shakes that accompanies this in her body. she can barely work, her brain is scattered and amess. it is like covid fog from having covid on an unspecified date. Reported as, While capturing details for Supplemental Form patient added, she went to the Emergency Room after she had the COVID shot three times. She felt like she was having a heart attack and thought it would go away as easily as it came. They are very aware of this happening and called it the jitters. They gave her some medicine while in the Emergency Room because she was also nauseated. They wondered if could be due to being nauseated and the anxiety. This was either in Jun2021 or Jul2021 when she went. She cannot remember. She added, she went to the Doctor again recently and the doctor added medicine for anxiety because that is what it feels like. She was having constant anxiety. The medication has helped, but it does not git rid of it. It has not gotten rid of the shakes that accompanies this in her body. She can barely work. She provided the names of the medications the doctor prescribed as Lexapro, later clarified to be the Generic Lexapro, Escitalopram and Klonopin. Escitalopram - 10mg once daily. Klonopin- Once daily as needed, 0.5mg. She also later added she was given Zofran. She commented this, clarified as the vaccine, has affected her memory. She cannot remember things. Her brain is scattered and amess. It was like covid fog from having covid. Adverse event resulted in emergency room visit. Treatment were given for the events. Outcome of all the events were unknown.  The lot number for BNT162b2 was not provided and will be requested during follow up.