Age: 12.0
Sex: F
Vaccine: COVID19
Symptoms: Tenderness
Clinical narrative: pain in both thighs since she got her 1st COVID vaccine./The next day woke up with pain both thighs - 6-8/10; Unable to walk; Tenderness along the thigh; Unable to gauge for weakness d/t pa; She felt dizzy; lightheaded; lost balance and collapsed; This is a spontaneous report received from a contactable reporter(s) (Other HCP).  A 12 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 17Sep2021 (Lot number: FD8448) at the age of 12 years as dose 1, single for covid-19 immunisation; diphtheria vaccine toxoid, pertussis vaccine acellular 3-component, tetanus vaccine toxoid (BOOSTRIX), administered in arm left, administration date 14Sep2021 (Lot number: GC5NG) as unk unk, single; meningococcal vaccine a/c/y/w conj (dip tox) (MENACTRA), administered in arm right, administration date 14Sep2021 (Lot number: U7087AB) as unk, single. Relevant medical history included: "traumatic cataract" (unspecified if ongoing); "hyphema" (unspecified if ongoing). Concomitant medication(s) included: IBUPROFEN.  The following information was reported: PAIN IN EXTREMITY (non-serious) with onset 18Sep2021, outcome "not recovered", described as "pain in both thighs since she got her 1st COVID vaccine./The next day woke up with pain both thighs - 6-8/10"; DIZZINESS (non-serious) with onset 17Sep2021, outcome "recovered" (Sep2021), described as "She felt dizzy"; DIZZINESS (non-serious) with onset 17Sep2021, outcome "recovered" (Sep2021), described as "lightheaded"; BALANCE DISORDER (non-serious) with onset 17Sep2021, outcome "recovered" (Sep2021), described as "lost balance and collapsed"; GAIT INABILITY (non-serious) with onset 18Sep2021, outcome "not recovered", described as "Unable to walk"; TENDERNESS (non-serious) with onset 18Sep2021, outcome "not recovered", described as "Tenderness along the thigh"; ASTHENIA (non-serious) with onset 18Sep2021, outcome "not recovered", described as "Unable to gauge for weakness d/t pa". The events "pain in both thighs since she got her 1st covid vaccine./the next day woke up with pain both thighs - 6-8/10", "she felt dizzy", "lightheaded", "lost balance and collapsed", "unable to walk", "tenderness along the thigh" and "unable to gauge for weakness d/t pa" were evaluated at the physician office visit. Therapeutic measures were taken as a result of pain in extremity, dizziness, dizziness, balance disorder, gait inability, tenderness, asthenia.   Additional Information: Location of injection for vaccine received within 4 weeks prior was Tdap/Boostrix - Left arm, Menactra - R arm. Facility where the most recent COVID-19 vaccine was administered reported as pharmacy or drug store. List of any other medications the patient received within 2 weeks of vaccination given as ibuprofen 400mg. No caused/prolonged hospitalization, congenital anomaly/birth defect. Reported Event description as 12 year-old 1 month-old female here for pain in both thighs since she got her 1st COVID vaccine. Received vaccine on L arm on 17Sep2021. She felt dizzy and lightheaded 15 min after receiving the vaccine lost balance and collapsed. Entire episode lasted 5 min. No LOC. She had had her lunch at about noon that day, episode occurred about 5-5:30 pm. The next day woke up with pain both thighs - 6-8/10. Unable to walk has to take small steps. Tends to loose balance. Needs support to stand from sitting down position. No weakness noted at B/L feet, legs. Tenderness along the thigh. Unable to gauge for weakness d/t patient. Adverse event result into doctor or other healthcare professional office/clinic visit. Treatment received for the adverse event was labs ordered. No known allergies. Prior to vaccination patient was not diagnosed with COVID-19. Patient has not been tested for COVID-19 Since the vaccination.   No follow-up attempts are possible. No further information is expected.