pain; pain at the injection site; lump under his arm; headache; its swollen where he got the shot.; Fatigue/feeling run down; chills; pain and swelling under her husband's arm; also got a little sick yesterday; booster; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team.  A 48 year-old male patient received bnt162b2 (BNT162B2), administration date 14Dec2021 (Batch/Lot number: unknown) as dose 3 (booster), single for covid-19 immunisation; influenza vaccine (FLU) (Batch/Lot number: unknown). The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Covid-19 vaccine (dose 1, Unknown manufacturer), for COVID-19 Immunization; Covid-19 vaccine (dose 2, Unknown manufacturer), for COVID-19 Immunization. The following information was reported: IMMUNISATION (non-serious) with onset 14Dec2021, outcome "unknown", described as "booster"; PAIN (non-serious), outcome "unknown", described as "pain"; VACCINATION SITE PAIN (non-serious), outcome "unknown", described as "pain at the injection site"; LYMPHADENOPATHY (non-serious), outcome "unknown", described as "lump under his arm "; HEADACHE (non-serious), outcome "unknown", described as "headache"; VACCINATION SITE SWELLING (non-serious), outcome "unknown", described as "its swollen where he got the shot."; FATIGUE (non-serious), outcome "unknown", described as "Fatigue/feeling run down"; CHILLS (non-serious), outcome "unknown", described as "chills"; AXILLARY PAIN (non-serious), outcome "unknown", described as "pain and swelling under her husband's arm"; ILLNESS (non-serious), outcome "unknown", described as "also got a little sick yesterday.  Additional information: 48-year-old female consumer said she and her 48-year-old husband received the booster dose of the Pfizer-BioNTech Covid-19 Vaccine on Tuesday afternoon. She said her husband, on the other hand, had more severe symptoms such as pain, fatigue, pain at the injection site, and under his arm. She said his underarms were swollen. She said she was more concerned about the pain and swelling under her husband's arm. Consumer wants to know if they should be concerned about this, if this has been reported before, and if this is a common side effect of the booster dose. She also said that her husband also got a little sick yesterday (just like how she felt unwell after receiving her flu shot), and today he still feels run down. The caller is calling regarding her husband, they both got the booster shot Tuesday afternoon. Yesterday both of them had side effects. The patient had more severe side effects like a headache, chills, pain, very fatigued. The patient also had pain under his arm and at the site. This morning the patient had a lump under his arm and its swollen where he got the shot. Is this something the caller should be concerned about? Should the patient go to the doctor? The caller clarifies and confirms that she was talking about the third dose of the Pfizer covid vaccine when she says booster dose.  The caller looked it up and it said lymph nodes could become tender and its the arm the patient had a shot in. Today it was swollen under the patient's arm. They had the listed effects that you could have. The caller and the patient didn't have any side effects outside of the 4-5 common side effects that you have after the booster. The patient had a headache, chills, no fever, fatigue, feeling run down and the soreness.    The lot number for bnt162b2 was not provided and will be requested during follow up.