pain in my thumb, when I move the thumb it kind of hurts/finger hurts/discomfort in the thumb; felt the injection sharp pain/stabbing and jumping sensation in right arm; having something like (muscle spasms) a beating sensation in the arm muscles, like the arm muscle is pounding, on it's own; having something like (muscle spasms) a beating sensation in the arm muscles, like the arm muscle is pounding, on it's own; It also feels weird on her arm and fingers; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 54 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 03Mar2021 (Lot number: EN6206) at the age of 54 years as dose 1, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: PAIN IN EXTREMITY (non-serious) with onset 03Mar2021, outcome "recovering", described as "pain in my thumb, when I move the thumb it kind of hurts/finger hurts/discomfort in the thumb"; VACCINATION SITE PAIN (non-serious) with onset 03Mar2021, outcome "recovering", described as "felt the injection sharp pain/stabbing and jumping sensation in right arm"; MUSCLE SPASMS (non-serious), MYALGIA (non-serious) all with onset Mar2021, outcome "unknown" and all described as "having something like (muscle spasms) a beating sensation in the arm muscles, like the arm muscle is pounding, on it's own"; FEELING ABNORMAL (non-serious) with onset Mar2021, outcome "recovering", described as "It also feels weird on her arm and fingers".  Additional information: Soon after the first dose on 03Mar2021, she started to feel pain in her thumb, when she move the thumb it kind of hurts and until now she had that feeling. She still have that sensation even though it feels a little better now. She got the shot in her right upper arm, and when she first had the shot she felt the injection sharp pain. However, she was now having something like (muscle spasms) a beating sensation in the arm muscles, like the arm muscle was pounding, on it's own. It also feels weird on her arm and thumb. Since that day of vaccination, when she moves her finger it feels weird. That has been happening. Today, she felt like a bump in her arm. That just happened this morning. When she was holding something is when she felt a little pain in her finger. The pain was only when she tried to hold something. The finger was getting better, but she was worried about the bump in the arm. The bump was where she received the shot in her upper arm. It appeared this morning, 26Mar2021, when she woke up, in the right arm. It was ongoing. She also stated that it was fine to say there was discomfort in the thumb since the day she had the vaccine placed. Patient clarified that she thought the confusion was the other feeling she had that she referred to as a bump. The bump was more like a sensation. A sensation like you felt like something was stabbing. She clarified bump as jumping sensation in her arm. She was not able to explain it well. There were no bumps on her arm. She felt very off with this jumping, stabbing sensation, but it was less and lowered.   No follow-up attempts are possible. No further information is expected.