My heart feel like it keeps clinching up/my heart it feeling like CVF I don't know how to describe it; My arm is like really hurt; It start like chest got vibration something then it go away ,it did not happen again, then it did happen may be 3-4 times a week; Its extreme skin sensitivity specially under my arm; It hurts to touch the skin specially while the shower when warm water hits; I had some mild skin irritation with first one and with 2nd one it got more intense like skin extreme sensitivity; It hurts to touch the skin specially while the shower when warm water hits; This is a spontaneous report from a contactable consumer (patient herself). A 43-years-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, Lot number: EJ1686), via intramuscular route, administered in left arm on 04Feb2021 (age at vaccination: 43 years) as dose 1, single; via intramuscular route, administered in right arm on 24Feb2021 (Batch/Lot Number: EJ1686) as DOSE 2, SINGLE for covid-19 immunisation. The patient's medical history was none. Concomitant medication(s) included vitamins nos. The patient did not have any heart problem. The patient did not receive any vaccine in 4 weeks. On an unknown date, the patient's heart felt like it keeps clinching up/her heart it is feeling like cvf she doesn't know how to describe it.  On 25May2021, she had some mild skin irritation with first one and with 2nd one it got more intense like skin extreme sensitivity, Patient had some mild skin adverse reactions when she received the 1st shot, when she received the 2nd  it got worse I was told at  the time when given you know 3-4 weeks is usually everybody those who have one more reaction in 2-4 weeks usually go away, and I was administered at work which I work as health care worker and it was given by (withheld), she still can not have any, its extreme skin sensitivity specially under my arm, like it hurts to touch the skin specially while the shower when warm water hits it and my heart it feeling like CVF I do not know how to describe it,  and this thing she got after the shot she was wondering because she was reading all the stuff online and a lot of people have it but it does not say like a time framing when I can expect it to go away. Is there is any time framing for most people for side effect go away. because my heart feel like it keeps clinching up and my arm is like really hurt." Well it start like chest got vibration something then it go away, it did not happen again, then it did happen may be 3-4 times a week , then once a week and then it was like 2-3 times a week then, I talked with (withheld), because they are one that gave us shot  and they first said I was like anywhere like 2 week to a months the symptoms will go away, you know and they have away it has been like 4 months now and so just want to find out how many of people still are not went away. "Its like it was not like a major start of, It kept being like progressive worsen then better you know what I mean from skin to then they move to (Incomplete sentence) its sensitivity. Patient received treatment included Just topicals, I have using just topicals nothing else. The event of Cardiac disorder was considered to be medically significant. On an unknown date in Sep2020 and Jan2021, the patient underwent unspecified lab tests with unknown results. The outcome of cardiac disorder, condition aggravated, chest discomfort, limb injury was unknown, and it was not recovered for all the other events.  Information on lot/batch number was available. Additional information has been requested.  Follow-Up 23JUN2021: Follow-up attempts are completed. No further information is expected.