He got a little bit of tingling in his left arm; headache; Muscle soreness in the arm the vaccine was administered; His thumb looks swollen and inflamed; Muscle weakness; Experiencing swelling in left arm/thumb and numbness from tip of thumb to joint on opposite limb of administration.; Experiencing swelling in left arm/thumb and numbness from tip of thumb to joint on opposite limb of administration.; This is a spontaneous report from a contactable consumer (patient) reported that a 32-year-old male patient receives first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Batch/lot number: EJ1685 and Expiration Date 31Mar2021) intramuscularly on 22Dec2020 15:00 at single dose for Vaccination (covid-19 immunization). The patient's medical history and concomitant medications was reported as none. The patient experienced swelling in left arm/thumb and numbness from tip of thumb to joint on opposite limb of administration.  Since Wednesday, 23Dec2020, he has been experiencing some numbness in the arm opposite of where the vaccine was administered. He clarifies the vaccine was administered in the deltoid of his right arm, and the numbness he is experiencing is in his left hand. His thumb has been partially numb since last Wednesday. He got a little bit of tingling in his left arm since last Wednesday (23Dec2020).The patient explains on Tuesday, 22Dec2020, when he was administered the vaccine he only had typical side effects that went away within 24 hours. He experienced headache and muscle soreness in the arm the vaccine was administered. Both of these symptoms went away and he has recovered completely. After 24-36 hours, he noticed numbness on hand opposite of the arm where the vaccine was administered. His thumb has been partially numb which has lasted about 6 days. He clarifies the numbness is on the palm side- which he was told was not related to the nerve. His thumb looks swollen and inflamed compared to the other. He also has noticed muscle weakness in the opposite arm. The patient states he can't recall if the numbness occurred within 24 hours but he knows by 24 hours, he did have the numbness. His thumb is partially numb on the side of the palm and up to the middle of his thumb where the joint is.Patient states yesterday the numbness was noticeably worse when he was sleeping. However, today the numbness seems to be back where it was before. He forgets about the numbness since he is not actively doing anything with that particular hand, but he doesn't forget about it completely. The numbness hasn't improved any, it's been consistently there and never went away. While reading off of his card, the patient cannot determine if the Lot number is an F or an E because the number is underlined. He thinks it might be an E. Patient was able to confirm the Lot number begins with an E after looking at the information sheet he was provided. He also sees the product number, CVX 208. Patient states he has no allergic reactions and nothing that he knows of that is an underlying condition. Patient states he hasn't had any testing done in regards to these events. He wanted to talk to the manufacturer and report it to the (Contact center name) first before he schedules something at Urgent Care. He wanted to check and see if what he is experiencing is a lesser known symptom. He couldn't find this information anywhere. The outcome of events, headache and muscle soreness was recovered on 23Dec2020. The outcome of Numbness in hand was not recovered. The outcome of other events was unknown.  No follow-up attempts are possible; information about lot/batch number cannot be obtained.