fell twice; Caller states she is getting forgetful right now; Tingling; she is currently dizzy, and feels "dizzy to the left."; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 70 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 19Oct2021 (Lot number: FH8020) at the age of 70 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Asthma" (unspecified if ongoing); "Verbatim: allergic to every grass tree or weed she could be allergic to" (unspecified if ongoing). Concomitant medication(s) included: SERUM DERIVED BOVINE IMMUNOGLOBULIN/PROTEIN ISOLATE; IGG; FISH OIL. Vaccination history included: Bnt162b2 (Dose 1, LOT: EN6203), administration date: 04Mar2021, when the patient was 70 years old, for COVID-19 immunization, reaction(s): "neuropathy", "had a bad fall twice", "tingling sensations", "had really cold toes and fingers", "had problems with swallowing", "felt dizzy", "feels like she would choke"; Bnt162b2 (Dose 2, LOT: ER8733), administration date: 25Mar2021, when the patient was 70 years old, for COVID-19 immunization, reaction(s): "neuropathy"; Bnt162b2 (Dose 2, LOT: ER8733), administration date: 25Mar2021, when the patient was 70 years old, for Covid-19 immunization, reaction(s): "had a bad fall twice", "tingling sensations", "had really cold toes and fingers", "had problems with swallowing", "felt dizzy", "feels like she would choke"; Flu shot (She has not had a flu shot since last Nov2020), administration date: Nov2020. The following information was reported: DIZZINESS (non-serious) with onset Oct2021, outcome "not recovered", described as "she is currently dizzy, and feels "dizzy to the left.""; PARAESTHESIA (non-serious) with onset 19Oct2021, outcome "unknown", described as "Tingling"; FALL (non-serious), outcome "unknown", described as "fell twice"; MEMORY IMPAIRMENT (non-serious), outcome "unknown", described as "Caller states she is getting forgetful right now". The event "fell twice" was evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of dizziness, paranesthesia, fall, memory impairment.  Additional Information: Patient sates that she was slightly dizzy and it sounds weird but, she was only dizzy to the left. When it happened, she felt like her head was swirling. She states it felt weird, and she was having another dizzy moment. As she sat down, she started feeling a little more tingling, like a circulation tingling. She lives by herself, so she has to be cautious. Tingling: She just started experiencing this now and she hadn't thought about it before, but it is in both feet. The right foot is more pronounced. It feels like it is tingling in her face. It feels a little tingly in the right fingers and the left hand, she is holding the phone with so, that might be a distraction. It was not uncomfortable but it is tingling and she can feel it in the chin and tip of the nose. Caller states that the tingling just started during this call, today 19Oct2021. The dizziness kind of faded and she hadn't related it to the vaccine. She had fallen down twice. Patient takes vitamins, fish oil and takes DHA and suggested Turmeric. Caller states that the other ingredient listed underneath immunoglobulin was lactoferrin. No Prior Vaccinations (within 4 weeks).  No follow-up attempts are possible. No further information is expected.