This is a spontaneous report received from contactable reporter(s) (Other HCP). The reporter is the patient. A 66-year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 15Oct2021 11:45 (Batch/Lot number: unknown) at the age of 66 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "Two extensive spinal fusion surgeries" (unspecified if ongoing), notes: Two extensive spinal fusion surgeries; "Known allergies: Severe sensitivities to dairy, sugars and carbohydrates" (unspecified if ongoing), notes: Severe sensitivities to dairy, sugars and carbohydrates; "Known allergies: Severe sensitivities to dairy, sugars and carbohydrates" (unspecified if ongoing), notes: Severe sensitivities to dairy, sugars and carbohydrates; "Known allergies: Severe sensitivities to dairy, sugars and carbohydrates" (unspecified if ongoing), notes: Severe sensitivities to dairy, sugars and carbohydrates. Concomitant medication(s) included: BUDESONIDE; AZELASTINE; TRAMADOL. Vaccination history included: Bnt162b2 (Dose 1, Administration date- 21Sep2021; 04:30 PM, Lot no.-unknown, Location-Left arm, ), administration date: 21Sep2021, when the patient was 66 years old, for covid-19 immunization, reaction(s): "dizziness"; Bnt162b2 (Dose 1, Administration date- 21Sep2021; 04:30 PM, Lot no.-unknown, Location-Left arm, ), administration date: 21Sep2021, when the patient was 66 years old, for Covid-19 Immunization, reaction(s): "Unable to speak function". The following information was reported: DIZZINESS (non-serious) with onset 15Oct2021 12:00, outcome "recovered with sequelae" (2021), described as "Second injection caused severe dizziness"; MUSCLE ATROPHY (non-serious), MUSCLE DISORDER (non-serious), MUSCLE RIGIDITY (non-serious) all with onset 15Oct2021 12:00, outcome "recovered with sequelae" (2021) and all described as "my muscles locked up from fingers to toes including eyes similar to rigor mortis"; EYE DISORDER (non-serious), MOVEMENT DISORDER (non-serious) all with onset 15Oct2021 12:00, outcome "recovered with sequelae" (2021) and all described as "I could not open my eyes or move my body". The events "second injection caused severe dizziness", "my muscles locked up from fingers to toes including eyes similar to rigor mortis", "my muscles locked up from fingers to toes including eyes similar to rigor mortis", "my muscles locked up from fingers to toes including eyes similar to rigor mortis", "I could not open my eyes or move my body" and "I could not open my eyes or move my body" were evaluated at the emergency room visit. Therapeutic measures were taken as a result of dizziness, muscle atrophy, muscle disorder, muscle rigidity, eye disorder, movement disorder. Additional information: Patient did not have any other vaccine in four weeks. Patient reported that "My first injection caused severe dizziness ultimately unable to speak, function, or remember 4 hours post injection. Second injection caused severe dizziness and my muscles locked up from fingers to toes including eyes similar to rigor mortis. I could hear clearly with no problem breathing but I could not open my eyes or move my body". Patient had received Benadryl (no effect) and lorazepam as a treatment for adverse events. She had no covid prior vaccination and was not tested post vaccination. No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.