she felt it was a little hot; the pain is worse in the morning; Pain in left arm; bad headache; pain in the neck left area/aller mentioned the pain in the neck was mostly on the left side, but she also mentioned some pain was also on the right side too.; pain and swelling in neck, left side / it started out just on the left side and then it moved a little bit down into underneath her left clavicle; drainage a little bit of of mucus; third booster dose; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 62 year-old female patient received bnt162b2 (COMIRNATY), administered in arm left, administration date 13Jan2022 15:00 (Lot number: 331308A, Expiration Date: Feb2022) at the age of 62 years as dose 3(booster), single for covid-19 immunisation. The patient's relevant medical history was not reported. There were no concomitant medications. Vaccination history included: Bnt162b2 (Dose: 1, Lot: EN6201 , Exp: Jun2021), administration date: 23Feb2021, when the patient was 62 years old, for Covid-19 immunization; Bnt162b2 (Dose: 2, Lot: ER2613, Exp: Jul2021), administration date: 22Mar2021, when the patient was 62 years old, for Covid-19 immunization. The following information was reported: IMMUNISATION (non-serious) with onset 13Jan2022 15:00, outcome "unknown", described as "third booster dose"; HEADACHE (non-serious) with onset 14Jan2022, outcome "not recovered", described as "bad headache"; NECK PAIN (non-serious) with onset 14Jan2022, outcome "not recovered", described as "pain in the neck left area/aller mentioned the pain in the neck was mostly on the left side, but she also mentioned some pain was also on the right side too."; SWELLING (non-serious) with onset 14Jan2022, outcome "not recovered", described as "pain and swelling in neck, left side / it started out just on the left side and then it moved a little bit down into underneath her left clavicle"; SECRETION DISCHARGE (non-serious) with onset 14Jan2022, outcome "not recovered", described as "drainage a little bit of of mucus"; FEELING HOT (non-serious), outcome "unknown", described as "she felt it was a little hot"; PAIN IN EXTREMITY (non-serious) with onset 14Jan2022, outcome "not recovered", described as "Pain in left arm"; PAIN (non-serious), outcome "unknown", described as "the pain is worse in the morning". Therapeutic measures were taken as a result of swelling, feeling hot, pain in extremity, pain.  Additional information: She received the Pfizer covid 19 booster dose at 13Jan Thursday and woke up friday with a little pain in her arm and a lot of pain in the neck left area. The experience pain in the neck has been there since friday. She is asking if this has been previously reported. She also stated experiencing a bad headache, she states it comes and goes, flares pretty much and I don't normally have one. She states that she got the booster, the Pfizer booster vaccine on Thursday afternoon, 13Jan022, at 3PM, states she got it in her left arm, states she was fine after, she went to sleep and woke up on Friday morning, 14Jan2022 and states that as expected she had a little pain in her left arm, states she did not a lot of pain underneath her arm, but then she had pain in her neck and her neck was swollen. States is was mostly on the left side of her neck, states it started out just on the left side and then it moved a little bit down into underneath her left clavicle, states she expected that. She states now it is monday and every morning since Friday morning it is not like the pain goes away but it is getting a little less. States she can take Tylenol and it helps, states she puts some ice on her whole glandular system there, states she felt it was a little hot and swollen and painful so the ice helped a little bit. She states that what she was looking at online, she read about the underarm pain was possible, states she had a coworker who had the underarm thing. No further details provided about the coworker. She did not find anything about the pain going up into the neck or into the glandular system. She wants to know if this has been reported as a symptom of the vaccine. She clarified that the pain is worse in the morning, but really the pain comes and goes but is persistent, clarifies it is not improving. She states she has also been experiencing a headache since Friday morning, states it also comes and goes, but when she has it is is bad, states she was not prone to headaches prior to the vaccine. She states that she has some drainage, clarifies this is in the morning and it seems like maybe it is sinuses but there is a little bit of mucus. Patient history was none. She mentioned the pain in the neck was mostly on the left side, but she also mentioned some pain was also on the right side too. She mentioned details about a treatment medication, Tylenol for pain. She confirmed the Tylenol helps, but also mentioned the Tylenol just dulls it, but does not go away. She confirmed dose of suspect product as third booster dose when capturing product details. Additional vaccines administered on same date of the pfizer suspect was none. Prior Vaccinations (within 4 weeks) was none. Medical History (including any illness at time of vaccination) was none. Relevant tests was none.  No follow-up attempts are possible. No further information is expected.