I took the shot in left arm, it's swollen and it hurts; have swelling in my arm and in neck; I took the shot in left arm, it's swollen and it hurts; have swelling in my arm and in neck; I took the shot in left arm, it's swollen and it hurts; have swelling in my arm and in neck; I took the shot in left arm, it's swollen and it hurts; have swelling in my arm and in neck; I feel like a little round, like a cherry lump in my neck; Headache; Slight fever 99.9; I couldn't move my arm was swollen and neck hurt and my arm; I couldn't move my arm was swollen and neck hurt and my arm; I couldn't move my arm was swollen and neck hurt and my arm; My eyes were so heavy; Joint pain, I still have the pain in my shoulder and the lump; I still have the pain in my shoulder and the lump; This is a spontaneous report from a contactable Nurse reporting for herself. A 42-years-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE; Solution for injection; Batch/Lot: ENCO208, patient was unsure, hence not captured in tab; Expiration date was not reported), via an unspecified route of administration, administered in Arm Left on 31Mar2021 (at the age of 42-years-old) as DOSE 2, SINGLE for covid-19 immunisation. Medical history included high blood pressure (hypertension) from an unknown date and unknown if ongoing. Concomitant medications included hydrochlorothiazide (HYDROCHLOROTHIAZIDE) taken for hypertension, vitamins nos (VITAMINS NOS) taken for an unspecified indication, start and stop date were not reported. Patient stated, she was just have been taking hydrochlorothiazide and vitamins. The patient previously took first dose BNT162B2 on unspecified date for covid-19 immunisation. Patient stated first dose lot number as "EN I do not know if it is a O203 or it is LO." Any recent vaccines for any other conditions, any recent vaccines for SARS-CoV2 other than Pfizer-BioNTech COVID-19 Vaccine prior to the event being reported; any other vaccines around the time of Pfizer-BioNTech COVID-19 Vaccine; history of any previous allergies to specific products or any conditions indicative of an allergy included none. The patient started experiencing after she took the shot in left arm, it's swollen and it hurts; had swelling in arm and in neck, felt like a little round, like a cherry lump in neck, headache, slight fever 99.9, couldn't move arm was swollen and neck hurt and arm, eyes were so heavy, joint pain, still had the pain in shoulder and the lump on an unspecified date. It was reported that patient received second shot of COVID Vaccine on Sunday and started experiencing like a lump in (incomplete sentence), took the shot in left arm, it's swollen and it hurts, and this is the third day and I have swelling in my arm and in neck. When paraphrased the above concern, patient stated to feel like a little round, like a cherry lump in neck. Patient was provided with the number of Pfizer Medical information Department. With respect to causality, patient stated, yes, for the second shot she did a mammogram, there was nothing there. Laboratory test included just the mammogram and the results were normal. Patient stated, the first day, didn't have any symptoms, until next morning, she had a headache, slight fever 99.9. Had lot of joint pain, couldn't move her arm was swollen and neck hurt and her arm. Patient reported to got up like 6 AM and that's all she felt she had a fever, headache, eyes were so heavy and the day before this report she got off, she was okay but still have the pain in shoulder and the lump. The patient did not require medical intervention. And stated that she did not go to the ER, as they told her that would be the side effect, what she did not know was that she would have a swollen area in her neck and arm. The patient was not hospitalized or admitted to an intensive care unit or required the initiation of new medication or other treatment or procedure. Laboratory tests or diagnostic studies were not performed, stated as not that she knew of. Clinical outcome of the events was recovering at the time of this report.  No follow-up attempts are possible; information about lot/batch number cannot be obtained.