Age: 53.0
Sex: F
Vaccine: COVID19
Symptoms: Peripheral swelling, Wrong technique in product usage process
Clinical narrative: leg pain/tingling in the extremities (leg area); body ache; pain in the leg and ankle; sleeplessness; loss of appetite; anxiety and fear of what's going to happen to her body; numbness, tingling in her hands, legs and feet; numbness, tingling in her hands, legs and feet; muscle weakness to her arms and leg; her arm (the site of injection) is still swollen/swelling in the administered arm; booster dose; administered incorrectly/administered "too low and hit a blood vessel".; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient. Other Case identifier(s): US-PFIZER INC-202200016000 (Pfizer).  A 53 year-old female patient received bnt162b2 (BNT162B2), administration date 27Dec2021 (Batch/Lot number: unknown) at the age of 53 years as dose 3 (booster), single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose: 1, at pharmacy. Lot number: ED6955), administration date: 23Mar2021, when the patient was 52 years old, for COVID-19 immunization; Bnt162b2 (Dose: 2, at pharmacy. Lot number: ER8734), administration date: 13Apr2021, when the patient was 52 years old, for COVID-19 immunization. The following information was reported: IMMUNISATION (non-serious) with onset 27Dec2021, outcome "unknown", described as "booster dose"; WRONG TECHNIQUE IN PRODUCT USAGE PROCESS (non-serious) with onset 27Dec2021, outcome "unknown", described as "administered incorrectly/administered "too low and hit a blood vessel"."; HYPOAESTHESIA (non-serious), PARAESTHESIA (non-serious) all with onset 28Dec2021, outcome "unknown" and all described as "numbness, tingling in her hands, legs and feet"; MUSCULAR WEAKNESS (non-serious) with onset 28Dec2021, outcome "unknown", described as "muscle weakness to her arms and leg"; PERIPHERAL SWELLING (non-serious) with onset 28Dec2021, outcome "unknown", described as "her arm (the site of injection) is still swollen/swelling in the administered arm"; PAIN IN EXTREMITY (non-serious), outcome "unknown", described as "leg pain/tingling in the extremities (leg area)"; PAIN (non-serious), outcome "unknown", described as "body ache"; ARTHRALGIA (non-serious), outcome "unknown", described as "pain in the leg and ankle"; INSOMNIA (non-serious), outcome "unknown", described as "sleeplessness"; DECREASED APPETITE (non-serious), outcome "unknown", described as "loss of appetite"; ANXIETY (non-serious), outcome "unknown", described as "anxiety and fear of what's going to happen to her body". The lot number for bnt162b2 was not provided and will be requested during follow up. Additional information; She said that she went to her doctor and was told that, based on her doctor's preliminary observation, the vaccine may have been administered "too low and hit a blood vessel". She called her primary care physician that retired last week and has been in consultation with other family members that are nurses. She also spoke to pharmacist. She has been talking to anyone that would listen to her. She called poison control at 4AM asking if he poisoned her. No one in her family that has received the booster has gone through what she has gone through. She didn't have this with the two shots before. She clarified that on 28Dec2021 was when all her symptoms started.   No follow-up attempts are possible. No further information is expected.