arm pit area,under arm area,Then her back area, All of the same side, Where she got the dose Was cramping extremely bad/You can see the muscle cramp Underneath her skin is visible the cramp; started at end of first dose hitting peak intensity after second dose, was like 2 or 3 days before second dose, Cause one is hurt really bad and after 2nd dose, started to intensify the reaction; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP).  A 36 year-old female patient received bnt162b2 (BNT162B2), administration date 26Aug2021 (Lot number: FC3182, Expiration Date: Oct2021) at the age of 36 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "Asthma" (unspecified if ongoing), notes: Verbatim: Asthma. There were no concomitant medications. Vaccination history included: Bnt162b2 (lot no-FA7485.), administration date: 05Aug2021, when the patient was 36 years old, for covid-19 immunisation, reaction(s): "Arm is little sore", "Arm and shoulder area felt really-really bad, It was unbearable pain", "A little sore in the injection area". The following information was reported: MUSCLE SPASMS (non-serious) with onset 26Aug2021, outcome "unknown", described as "arm pit area, under arm area, Then her back area, All of the same side, Where she got the dose, Was is cramping extremely bad/You can see the muscle cramp. Underneath her skin. is visible the cramp.""; PAIN (non-serious) with onset 26Aug2021, outcome "unknown", described as "It started at the end of the first dose October and then hitting peak intensity after second dose so, It was like 2 or 3 days before the second dose, Cause one is hurt really bad and after the 2nd dose, It started to intensify the reaction cause of t". The action taken for bnt162b2 was unknown. Therapeutic measures were taken as a result of muscle spasms, pain.  Additional information: Reporter stated, "His wife got the Covid vaccine, 3 weeks ago. She got the first dose, Her arm was little sore but he said, Her before she going to take her second dose. Her arm and shoulder area felt really-really bad. It was unbearable pain and now, After she got her second dose, Her arm pit area, under arm area, Then her back area, All of the same side, Where she got the dose, Was is cramping extremely bad, Afterward, She had to go to the hospital last night. He have once in the hospital, kind of work inside that, Found that, they did not know anything. You guys have anything with muscle cramping, Another is for pain itself but it's cramping so bad You can see the muscle cramp. Underneath her skin is visible the cramp." Reporter further stated, It started at the end of the first dose October and then hitting peak intensity after second dose so, It was like 2 or 3 days before the second dose, Cause one is hurt really bad and after the 2nd dose, It started to intensify the reaction cause of this. When he got his, 2 days before his arm perking and then like few day after it and then, It feel down and then. It's fine for her, She got her 1st dose was fine almost, A little sore in the injection area and then 2 weeks, Then, It's like kick them and after the 2nd dose it get worse." Treatment: Reporter stated, She went to the Hospital. They gave her like 500mg of Tylenol. Hospitalization: Reporter stated, "It was 11:30, Yesterday evening so, 27 and she was discharge from the Hospital early this morning.  No follow-up attempts are possible. No further information is expected.; Sender's Comments: Linked Report(s) : US-PFIZER INC-202101127669 similar report from same reporter