she feels like a pins and needles sensation on her right calf in particular/she has a new pins and needle feeling between her should blades on her right side; right leg tingling that is traveling to her legs, arms, and feet bilaterally/the tingling has improved and is intermittent now/she had some tingling on her side and foot, but it was more foot tingling; mild numbness in her leg but can walk/has very mild numbness accompanying tingling on her right calf; mild numbness accompanying tingling on her right calf; the numbness is more an uncomfortable feeling; This is a spontaneous report from a contactable consumer (patient). A 34-year-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE) lot no: EK5730, expiration date: Mar2021, via an unspecified route of administration in her left deltoid on 19Dec2020 10:42 at a single dose for Covid-19 immunization.  Medical history included tingling from an unknown date and unknown if ongoing. Concomitant medication includes vitamin b complex. There was no prior vaccination within 4 weeks. The patient is a speech therapist who received the Covid 19 vaccine on Saturday 19Dec2020. She is experiencing right leg tingling that is traveling to her legs, arms, and feet bilaterally, pins and needles between shoulder blades on the right side, and mild numbness in her leg but can walk. Vaccine injection was in her left deltoid. She reported a history of tingling in the past. Symptoms have been consistent for the past 72 hours. She is trying to get an appointment with her physician. She wanted to know if this is Guillain Barre Syndrome or an allergic reaction.  She asked if this could be chronic inflammatory demyelinating polyneuropathy and/or is there any information about this. She denies having this condition prior to vaccination. She denied having this condition prior to vaccination. She reported the tingling has improved and is intermittent now. She said on Sunday (20Dec2020) she had some tingling on her side and foot, but it was more foot tingling. She also has very mild numbness accompanying tingling on her right calf. She said the tingling went away after 4:00PM yesterday (21Dec2020). She said the numbness is more an uncomfortable feeling, saying she is still able to walk, and that she did a full shift at work. Reported today, 22Dec2020, she feels like a pins and needles sensation on her right calf in particular. She said she has a new pins and needle feeling between her should blades on her right side. She reported she was trying to make an appointment with her doctor. She was only taking a Vitamin B supplement. She said she maybe started taking the Vitamin B supplement a month or so ago. She said she has not been good about taking the Vitamin B supplement consistently, and was trying to reintroduce the Vitamin B supplement because she knew she was going to be getting the COVID-19 Vaccine. She clarified she is taking Young Living brand Super B, and does not have the UPC, Lot, and Expiration Date. She had an intermittent history of experiencing tingling. She stated a week before she received the COVID-19 Vaccine she had experienced tingling on her left side. She said she didn't think the tingling would be triggered by the COVID-19 Vaccine, but the tingling has become pretty consistent in the past 72 hours since receiving the COVID-19 Vaccine. She said she is wondering if the tingling is an adverse reaction to the COVID-19 Vaccine. The events did not require visit to the emergency room. The patient recovered from the tingling on 21Dec2020 16:00; not recovered for pins and needles; while unknown for other events.