arm soreness; fatigue; about 16-20 hours later neck, jaw, and teeth pain started and is still present as of the current time; my neck was stiff and my jaw hurt; teeth pain; My lymph nodes in my neck area were very swollen and sore; My lymph nodes in my neck area were very swollen and sore; my neck was stiff and my jaw hurt; difficulty focusing on other things; dose number 3; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 34-year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 08Dec2021 14:00 (Lot number: FE3594) at the age of 34 years as dose 3 (booster), single for covid-19 immunization.   The patient had no relevant medical history. Concomitant medication(s) included: VITAMIN C [ASCORBIC ACID]; VITAMIN D [VITAMIN D NOS]. Vaccination history included: Bnt162b2 (dose 1, single, Batch/Lot No: EW0158, Location of injection: Arm Right, Vaccine Administration Time: 11:00 AM), administration date: 12Apr2021, when the patient was 34 years old, for Covid-19 immunization; Bnt162b2 (dose 2, single, Batch/Lot No: EW0175, Location of injection: Arm Left, Vaccine Administration Time: 10:45 AM), administration date: 03May2021, when the patient was 34 years old, for Covid-19 immunization.  The following information was reported: IMMUNISATION (non-serious) with onset 08Dec2021 14:00, outcome "unknown", described as "dose number 3"; PAIN IN EXTREMITY (non-serious) with onset 09Dec2021 02:00, outcome "not recovered", described as "arm soreness"; FATIGUE (non-serious) with onset 09Dec2021 02:00, outcome "not recovered", described as "fatigue"; NECK PAIN (non-serious) with onset 09Dec2021 02:00, outcome "not recovered", described as "about 16-20 hours later neck, jaw, and teeth pain started and is still present as of the current time"; PAIN IN JAW (non-serious), MUSCULOSKELETAL STIFFNESS (non-serious) all with onset 09Dec2021 02:00, outcome "not recovered" and all described as "my neck was stiff and my jaw hurt"; TOOTHACHE (non-serious) with onset 09Dec2021 02:00, outcome "not recovered", described as "teeth pain"; LYMPH NODE PAIN (non-serious), LYMPHADENOPATHY (non-serious) all with onset 09Dec2021 02:00, outcome "not recovered" and all described as "My lymph nodes in my neck area were very swollen and sore"; DISTURBANCE IN ATTENTION (non-serious) with onset 09Dec2021 02:00, outcome "not recovered", described as "difficulty focusing on other things".   Relevant laboratory tests and procedures are available in the appropriate section. It was unknown if therapeutic measures were taken as a result of pain in extremity, fatigue, neck pain, pain in jaw, toothache, lymph node pain, lymphadenopathy, musculoskeletal stiffness, disturbance in attention.  Additional information: At first patient had regular symptoms at first (arm soreness and fatigue), then about 16-20 hours later neck, jaw, and teeth pain started and is still present as of the current time- 80 hours after the initial booster was administered. The pain was quite severe on Friday afternoon, 09Dec. All her teeth were throbbing, and it hurt to bite down. Lymph nodes in my neck area were very swollen and sore, and my neck was stiff and my jaw hurt. The neck, jaw, and teeth pain was mild this morning (Saturday, 11Dec) but then started increasing in intensity this evening around 7pm to the point that patient had difficulty focusing on other things. She went through phases where all her teeth ached, and at other times just a couple teeth hurt in her right lower jaw. The pain ranges from mild to more severe in intensity. This type of tooth and jaw pain was unusual for her, and none of these symptoms occurred for either the 1st or 2nd doses. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Patient had no allergies. She was tested for covid post vaccination and was not diagnosed with COVID-19 prior to vaccination.  No follow-up attempts are possible. No further information is expected.