swollen lymph nodes (lymphadenopathy); A month later he experienced swelling around his neck/swelling around his neck; injection site swelling in left arm/injection site; it is affecting his sleep/sleeping is very uncomfortable; his arm hurt where he got the shot; pain in the shoulder, it is a constant pain that moves to the arm then back to the shoulder/arm pain; pain in the shoulder, it is a constant pain that moves to the arm then back to the shoulder; it was hard to lift the arm and move the arm; pain is worse; swelling; This is a spontaneous report from a contactable 54-year-old male consumer from medical information team. The reporter is the patient.  A 54 year-old male patient received bnt162b2 (COMIRNATY), administered in arm left, administration date 25May2021 (Batch/Lot number: unknown) at the age of 54 years as dose 2, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. Vaccination history included: Bnt162b2 (dose1;, he got both doses of the Pfizer COVID-19 vaccine back in May;), administration date: May2021, when the patient was 54 years old, for Covid-19 immunisation. The following information was reported: SWELLING (non-serious) with onset Jun2021, outcome "not recovered", described as "A month later he experienced swelling around his neck/swelling around his neck"; VACCINATION SITE SWELLING (non-serious) with onset Jun2021, outcome "not recovered", described as "injection site swelling in left arm/injection site"; SLEEP DISORDER (non-serious) with onset Jun2021, outcome "not recovered", described as "it is affecting his sleep/sleeping is very uncomfortable"; VACCINATION SITE PAIN (non-serious) with onset Jun2021, outcome "not recovered", described as "his arm hurt where he got the shot"; PAIN IN EXTREMITY (non-serious) with onset Jun2021, outcome "recovering", described as "pain in the shoulder, it is a constant pain that moves to the arm then back to the shoulder/arm pain"; ARTHRALGIA (non-serious) with onset Jun2021, outcome "not recovered", described as "pain in the shoulder, it is a constant pain that moves to the arm then back to the shoulder"; LIMB DISCOMFORT (non-serious) with onset Jun2021, outcome "not recovered", described as "it was hard to lift the arm and move the arm"; PAIN (non-serious) with onset Jun2021, outcome "unknown", described as "pain is worse"; SWELLING (non-serious) with onset Jun2021, outcome "unknown", described as "swelling"; LYMPHADENOPATHY (non-serious), outcome "unknown", described as "swollen lymph nodes (lymphadenopathy)". Therapeutic measures were taken as a result of swelling, pain in extremity, arthralgia.  Additional information: Consumer received his second dose of Pfizer Covid 19 Vaccine around 25May2021. A month later he experienced swelling around his neck and injection site swelling in left arm/injection site. This continued for two weeks and then resolved. It returned and has been ongoing for the past three weeks. At night the pain is worse and it is affecting his sleep. Consumer has upcoming visit with HCP on Monday. In general, local side effects; the ones you get on the arm where you got the shot (such as injection site redness and injection site swelling) were mostly mild-to-moderate in severity and resolved within 1 to 2 days. Side effects that you may experience throughout the rest of your body; (systemic side effects) including fever and chills were observed with the first 1 to 2 days after vaccination and resolved shortly thereafter. Swollen lymph nodes (lymphadenopathy), which generally resolved within 10 days, is likely to have resulted from a robust vaccine-elicited immune response. Provided empathy. Explained agent unable to provide medical or treatment advice. Referred to HCP. Reason for no lot number: of Pfizer COVID-19 vaccine: Other: caller doesn't have vaccine card with him. Patient was taking vaccine to protect himself from the virus. No other products and patient history. Additional Context: Consumer called about the Pfizer COVID-19 vaccine with a question. He says he got the shot in May, about the 25th, and then a month later had swelling around his neck and his arm hurt where he got the shot, and it was hard to lift the arm and move the arm, and sleeping is very uncomfortable. He says this past week it has came back and he is having the same problem, except he can still move the arm, it is mobile, he can move the arm, but it is like he just got the shot. He says he has pain in the shoulder, it is a constant pain that moves to the arm then back to the shoulder, and he has had swelling. He clarified his question is he would like to find out if other people have had this happen. Caller clarified he got both doses of the Pfizer COVID-19 vaccine back in May and it was after his second dose that he had the arm pain and neck swelling. AE: arm pain and neck swelling: Caller says this began a month after his second dose of the Pfizer COVID-19 vaccine, and then it lasted about two weeks. He says it has started now again three weeks ago, and it is still hurting. He says he is trying to get an appointment with his doctor to be seen about it. AE Treatment/Outcome: Caller says for his arm pain and neck swelling his treatment has been that he has an electric pad that vibrates that he puts on it that gives some comfort  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.