Numbness in hands; This is a spontaneous report received from a non-contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A female patient received bnt162b2 (BNT162B2), administration date Jan2021 (Batch/Lot number: unknown) as dose 1, single and administration date Feb2021 (Batch/Lot number: unknown) as dose 2, single for covid-19 immunisation. Relevant medical history included: "Autoimmune disorders" (unspecified if ongoing). There were no concomitant medications. The following information was reported: HYPOAESTHESIA (non-serious) with onset 2021, outcome "not recovered", described as "Numbness in hands".  Additional Information: Caller stated that she received the Pfizer COVID 19 vaccines in Jan and Feb2021. Almost immediately after first dose, within hours, she began having numbness in hands and the left side was worse than the right. She stated that with the second dose the reaction was worse and more numbness occurred. She relays that the numbness was still present and worsening. It was in bother hands but worse in the left. She stated that they were so numb that it causes severe pain that was beyond belief. The only thing that will help to relieve the pain was applying pressure to hands. She stated that she had difficulty holding onto things now because her hands were so numb that she drops items. She relayed that she also had autoimmune disorders. She has spoken with many doctors and she stated that she was speaking with the reps i most recently and they gave her the number to contact Pfizer.  She stated that there should be a protocol in place or a office that was operated by Pfizer that sees people who have had severe allergic reactions to the vaccine. She would like to know if there was any treatment recommendations or somewhere she could be evaluated by a doctor with Pfizer. She stated she has had some very serious adverse reactions to the vaccine. She got the vaccine at the Health Department and they were the ones who gave her our number and told her to call us. She commented she had called everyone in the county. She had questions and she wants answers to her questions before giving any additional information for a safety report/survey. She stated she had real problems and needs to address those. Caller stated her condition was getting progressively worse, but she did not clearly clarify what condition she was referring to.  She was trying to get information. She wants to know what to do for it. What to do to get it resolved. She stated her condition was getting worse. From reading things out there other people were having this happening to them. She stated it was the same thing with their hands, or feet, or it may hit them in different parts of the body and they have these adverse reactions. Caller declined to continue with report. Unable to clarify or capture additional details for full report. Unable to clearly clarify what the serious adverse reaction was as caller declined to continue with report and only wanted questions answered.  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.; Sender's Comments: Linked Report(s) : US-PFIZER INC-202100971589 same reporter/drug, different patient.