elbow hurt; she doesn't feel right and this isn't her normal.; doesn't feel well; she has palpitations; got really sick; head has not felt right since as she can't multitask; Booster; the inflammation started in the elbow; headaches; 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 68 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 28Dec2021 (Lot number: FJ8757) at the age of 68 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "map dystrophy" (unspecified if ongoing), notes: The caller has map dystrophy and was diagnosed with that 35 years ago when she was pregnant. The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (First Dose, Lot: EN6206, expiration: 30Jun2021, Anatomical location: left arm), administration date: 10Mar2021, when the patient was 67 years old, for COVID-19 Immunization; Bnt162b2 (2nd dose,Lot number: ER8727, arm left,), administration date: 03Apr2021, when the patient was 68 years old, for COVID-19 Immunization, reaction(s): "swelling in the legs", "right eye split opened", "inflammation in the bursa on both knees", "stroke", "felt woozy", "headachy", "felt not so wonderful", "couldn't multi-task thought", "brain freeze". The following information was reported: IMMUNISATION (non-serious) with onset 28Dec2021, outcome "unknown", described as "Booster"; ARTHRITIS (non-serious) with onset 28Dec2021, outcome "not recovered", described as "the inflammation started in the elbow"; ARTHRALGIA (non-serious), outcome "unknown", described as "elbow hurt"; HEAD DISCOMFORT (non-serious) with onset 28Dec2021, outcome "not recovered", described as "head has not felt right since as she can't multitask"; HEADACHE (non-serious) with onset Dec2021, outcome "unknown", described as "headaches"; FEELING ABNORMAL (non-serious), outcome "unknown", described as "she doesn't feel right and this isn't her normal."; MALAISE (non-serious), outcome "unknown", described as "doesn't feel well"; PALPITATIONS (non-serious), outcome "unknown", described as "she has palpitations"; ILLNESS (non-serious), outcome "unknown", described as "got really sick". Therapeutic measures were taken as a result of arthralgia. Additional information The patient had map dystrophy and was diagnosed with that 35 years ago when she was pregnant. When the patient's hormones were changing she would lose her sight and there's no pain killers for that. After the patient received her booster, the inflammation started in the elbow. patient stated her head had not felt right since as she can't multitask and had had headaches. The patient hadn't had a clear head or non headache day since the end of Dec when she took it. The patient doesn't feel well, she had palpitations, her elbow was inflamed. Because the patient's elbow hurt she was put on a round of steroids to try to prevent this, she now had been weaned off. If it comes back she will be put on stronger and longer steroids. After the third dose the patient's head was not her self. The patient got really sick after the booster and wasn't feeling well. After a day or so the patient was started on the steroids and she didn't feel right and this wasn't her normal. The patient's elbow worsened after the steroids were taken away, as she was titrating down she was feeling it and its there.; Sender's Comments: Linked Report(s) : PFIZER INC-202200036615 Same reporter/patient, different dose number and similar event;PFIZER INC-202200038505 Same reporter/drug, different drugpatient, and similar event