Lesions found on MRI on her brain; Dizziness; Exhaustion; Brain fog; Pins and needles; Muscle pain; has aches, tenderness, soreness all over her body; has aches, tenderness, soreness all over her body; she feels like a punching bag; hands hurt, aches, weak in both hands; hands hurt, aches, weak in both hands; stabbing pain in both thumbs; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 35 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 12Aug2021 (Lot number: EW0179) at the age of 35 years as dose 2, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. Vaccination history included: Bnt162b2 (First Dose, Lot: EW0179, Administered in right arm), administration date: 21Jul2021, when the patient was 35 years old, for Covid-19 Immunization. The following information was reported: PAIN IN EXTREMITY (non-serious) with onset 01Sep2021, outcome "recovering", described as "stabbing pain in both thumbs"; MYALGIA (non-serious) with onset 02Sep2021, outcome "not recovered", described as "Muscle pain"; PARAESTHESIA (non-serious) with onset 03Sep2021, outcome "not recovered", described as "Pins and needles"; DIZZINESS (non-serious) with onset 04Sep2021, outcome "not recovered", described as "Dizziness"; FATIGUE (non-serious) with onset 04Sep2021, outcome "not recovered", described as "Exhaustion"; FEELING ABNORMAL (non-serious) with onset 04Sep2021, outcome "not recovered", described as "Brain fog"; CENTRAL NERVOUS SYSTEM LESION (non-serious) with onset 11Oct2021, outcome "not recovered", described as "Lesions found on MRI on her brain"; PAIN IN EXTREMITY (non-serious), MUSCULAR WEAKNESS (non-serious) all with onset 01Sep2021, outcome "recovering" and all described as "hands hurt, aches, weak in both hands"; PAIN (non-serious), TENDERNESS (non-serious) all with onset 02Sep2021, outcome "not recovered" and all described as "has aches, tenderness, soreness all over her body"; FEELING ABNORMAL (non-serious) with onset 02Sep2021, outcome "not recovered", described as "she feels like a punching bag". The events "stabbing pain in both thumbs", "muscle pain", "pins and needles", "dizziness", "exhaustion", "brain fog", "lesions found on mri on her brain", "hands hurt, aches, weak in both hands", "hands hurt, aches, weak in both hands", "has aches, tenderness, soreness all over her body", "has aches, tenderness, soreness all over her body" and "she feels like a punching bag" were evaluated at the physician office visit and emergency room visit. Relevant laboratory tests and procedures are available in the appropriate section.  Additional Information: Patient got vaccine about 5 months ago but did not report the adverse event then. She is still dealing with the adverse events. They found lesions on her brain on an MRI. She started to have side effects 3 weeks to the day she got the second dose. She got the second dose on 12Aug2021. On the evening of 01Sep2021 she started to have stabbing pain both of her thumbs of her hands. She was in bed. On 01Sep2021 in evening stabbing pain in her both thumbs in hands, bed disregard, woke up morning. Lesions found on MRI on brain: This was like shortly after her attack. Five months since having events she is still experiencing them. They have not all subsided. When she had the MRI, they said it was not demyelinating. At the time they did not believe it was MS, but now since she is still experiencing symptoms it's pointing to that. The MRI was on 11Oct2021. Patient said that she is a mom of three boys and is distraught about this.    No follow-up attempts are possible. No further information is expected.