Fever; Headache; swollen lymph nodes between the arm pit of his right arm and his chest; pain in right arm; This is a spontaneous report from a contactable consumer (patient) via medical information team. A 34-year-old male patient received BNT162B2 (BNT162B2, PFIZER-BIONTECH COVID-19 mRNA VACCINE, solution for injection, Batch/ Lot number: EW0186) via an unspecified route of administration, Administered in Right arm on 07Jun2021 at 10:40 AM as Dose 2, Single for COVID-19 immunization. The patient's medical history included SVT(Supraventricular tachycardia, It was maybe 2 years ago, caller clarifies in early 2017, he had SVT for the heart, then it went away. He has not had that experience since then.The patients concomitant medications included ongoing Benazepril HCl Was prescribed by his kidney doctor. Has been taking this medication since 2008. The dosage was lowered from 10mg to 5 mg, maybe 1 or 2 years ago on unspecified date, ongoing Calcium carbonate; cholecalciferol (CALCIUM WITH VITAMIN D3 [CALCIUM CARBONATE; COLECALCIFEROL] the patient taking vitamin for 4 years, Ongoing Thioctic acid, Ubidecarenone (COENZYME Q10 + ALIPOIC ACID) Has been taking for 4 years. Indication: Thinks it is generally good for the heart. He is over 30 and thinks it is necessary to take it. Historical vaccine included the patient previously received BNT162B2 (BNT162B2, PFIZER-BIONTECH COVID-19 mRNA VACCINE, solution for injection, Batch/ Lot number: EW0186) via an unspecified route of administration, Administered in Right arm on 17May2021 at 10:30 am as Dose 1, Single for COVID-19 immunization. He wanted to know: How long will it last. Response: Reviewed EUA PI (LAB-1457-9.0 Revised: 19May2021) spoke from # Pfizer does not provide any recommendations regarding the management or treatment of potential adverse events/reactions/symptoms that a patient /consumer may experience. Patient doctor/healthcare provider is in the best position to advise you about the appropriate action to take as her doctor/healthcare provider is most familiar with your medical condition, clinical history, how him treatment has been conducted and any relevant information to your specific case. Spoke from attached document from CDC link under section Helpful Tips to Relieve Side Effects Swollen lymph nodes (lymphadenopathy), which generally resolved within 10 days, is likely to have resulted from a robust vaccine-elicited immune response. He (male, age 34 years) received his 2nd dose of the Pfizer covid vaccine past Monday and since yesterday he is experiencing swollen lymph nodes around the arm pits. between arm pit and chest on the same arm he received the vaccine. He wants to know if swollen lymph nodes is a reported SI but want to know It is not going away. He associates it with the pain around there. It is not visible but when he touches it, he feels a little bump there. It is not soft- it is kind of hard in that area, and it is a little bit bumpy. He clarifies the swollen lymph nodes are not right under his arm pit but its kind of between the arm pit and the chest. He got the second dose Mon 07Jun2021 and started to have swollen lymph nodes yesterday 08Jun2021. if its common and how people deal with it and how long would it last. If he needs to do anything. He asked, Any more detail as to where the people in the clinical trials got this swollen lymph node. He also stated, The fever had gone, no muscle pain and headaches are gone, only this (swollen lymph nodes) still exists. He confirms when he tried to touch the area for the first time yesterday, he noticed there was a bump there that is kind of hard. He confirms these events started in the morning. The pain has gotten worse. The swelling, he thinks, is still the same. He received treatment, he states yesterday he took Tylenol for a fever and headache. He clarifies he took the Tylenol primarily for the fever. Yesterday afternoon, he had the fever so he took Tyelnol, but it seems like the Tylenol did not work for the pain with the swelling lymph nodes. He mentions he doesn't have a fever now. He clarifies the fever started around 4:00 pm yesterday and after taking the Tylenol, the fever went away maybe around 7:00 or 8:00pm. During the night, he did not have a fever and this morning, he has had no fever. Currently, he doesn't think he has a fever. The headache occurred the same time as the fever and thinks that it was associated with the fever. The headache went away with the fever. He clarifies it seems the Tylenol did not work for the pain around the arm pit. Stated that the dosage was 650mg tablets and he took 2 tablets yesterday afternoon. Provided Barcode serial number: #, Lot: Probed but not provided; Exp: May2022. The bottle had 24 pills and he took one pill during midnight of Monday, he went to the rest room and felt a chill. He thought maybe he had a light fever so he took one pill. Then he took the 2 pills yesterday afternoon. Stated by him that both doses had same LOT number. He just thought that sooner or later he would need to get the vaccine. Description of complaint: While reporting lymph node swelling after receiving the Pfizer Covid vaccine, the he mentioned that he had taken Tylenol but it seems like the Tylenol did not work for the pain with the swelling lymph nodes. He clarifies it seems the Tylenol did not work for the pain around the arm pit. Description of complaint: While reporting lymph node swelling after receiving the Pfizer Covid vaccine, the he mentioned that he had taken Tylenol but it seems like the Tylenol did not work for the pain with the swelling lymph nodes. He clarifies it seems the Tylenol did not work for the pain around the arm pit The outcome of events pain in right arm was reported as worsened, swollen lymph nodes around right arm pit was not recovered and other events Fever, Headache was unknown.  Follow-up (09Jun2021): This is a spontaneous report from a contactable consumer. This male consumer (patient) reported for himself that: .  Information on Lot/Batch number was available. Additional information has been requested.  Follow-Up (20Jul2021): Follow-up attempts are completed. No further information is expected.