fever/really high fever; her head feels like it would with a mild concussion; feels like [her] brain hurts/hurts to touch the top of head; the base of [her] skull is tender where it meets the neck; eyelids hurt; difficult for the caller to eat because when [she] would eat, the pain would zip up and scream across her head in a circle; head inside doesn't feel right; 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 68 year-old female patient received bnt162b2 (BNT162B2), administration date 09Dec2021 (Lot number: FJ4620) at the age of 68 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "breast cancer survivor" (unspecified if ongoing), notes: caller is a breast cancer survivor and they are more aware of her sensitivities and allergies. The patient took concomitant medications. Vaccination history included: Bnt162b2 (Dose: 2, Second First COVID19 Vaccine: given on 10May2021. Pfizer. Caller had to put the flashlight on the card to read the lot number. Lot number: EW0153. NDC: unknown. Expiry: unknown.Dose: unknown.), administration date: 10May2021, when the patient was 68 years old, for COVID-19 Immunization, reaction(s): "Caller says she has "stuck with Pfizer for all three [vaccines]" and that her "Reactions are typically a little stronger with each one""; Bnt162b2 (Dose: 1, First COVID19 Vaccine: given on 12Sep2021. , Pfizer. Lot number: is either EN62O0 or EN6260. , There is a slash through the last one to mean a zero. It is handwritten. It is hard to read the handwriting. NDC: unknown. Expiry: unknown. Dose: unknown.), administration date: 12Sep2021, when the patient was 68 years old, for COVID-19 Immunization, reaction(s): "Caller says she has "stuck with Pfizer for all three [vaccines]" and that her "Reactions are typically a little stronger with each one"". The following information was reported: IMMUNISATION (non-serious) with onset 09Dec2021, outcome "unknown", described as "booster dose"; PYREXIA (non-serious), outcome "unknown", described as "fever/really high fever"; CONCUSSION (non-serious), outcome "unknown", described as "her head feels like it would with a mild concussion"; HEADACHE (non-serious), outcome "unknown", described as "feels like [her] brain hurts/hurts to touch the top of head"; TENDERNESS (non-serious), outcome "unknown", described as "the base of [her] skull is tender where it meets the neck"; EYELID PAIN (non-serious), outcome "unknown", described as "eyelids hurt"; EATING DISORDER (non-serious), outcome "unknown", described as "difficult for the caller to eat because when [she] would eat, the pain would zip up and scream across her head in a circle"; FEELING ABNORMAL (non-serious), outcome "unknown", described as "head inside doesn't feel right". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of pyrexia, headache. Product quality complaints: Caller transferred from DSU (withheld) NITD (withheld), report reference number. Pfizer covid 19 vaccine confirmed, specifically booster dose. Caller has received three doses of the vaccine; caller received her booster dose on 09Dec2021. Caller reports having to following side effects following the booster dose including "the had a fever", the patient experienced a "really high fever", her head "feels like it would with a mild concussion", it "hurts to touch the top of head", "the base of [her] skull is tender where it meets the neck", "feels like [her] brain hurts", caller has to squint, her "eyelids hurt", and it is difficult for the caller to eat "because when [she] would eat, the pain would zip up and scream across her head in a circle". Caller emphasized her "head inside doesn't feel right". Caller contacted her two doctor facilities to ask about her side effects and was told they were unaware of side effects with the vaccines. Caller is asking if there is any information about the side effects she is experiencing. Caller says she has "stuck with Pfizer for all three [vaccines]" and that her "Reactions are typically a little stronger with each one". She added that "most people would have stayed home and been sick" but that she "kept going through life using natural remedies" and that things are "Starting to get less and less uncomfortable every day", E-transmitting with potential duplicate AE information. Caller is female, 68 years, Updated information includes Reporter information, Other relevant history, Patient information, Product regimen. Caller states that she wants her phone number kept private. On 09Dec2021 she went to physician office and received booster, the third in the series. The first two were Pfizer so she felt comfortable. Caller is curious about side effects. The primary doctor doesn't know anything about side effects and the clinic where she received the booster said they don't know about side effects. She has had side effects and wants to know what she can do. Lot number FJ4620. Description of Product Complaint: Reporting adverse event with COVID19 Vaccine. Every time she had a reaction. Each time the reaction was a little more than the initial one, but the booster takes the cake. She licks Ibuprofen and doesn't take it because she reacts so strongly to it. Tylenol or Acetaminophen bother her stomach a lot. She could never take a whole tablet of Tylenol or Acetaminophen because it causes so much trouble. She only licks it. She only licked it a little and felt it start working. She has been using Biofreeze and. Sombra works the best. Sombra smells like Ben Gay, but better. NDC, lot, and expiry not provided by Ben Gay. She is getting better but is not back to normal yet. Booster COVID19 vaccine lot is FJ4620. NDC and expiry unknown for all COVID19 vaccines Ibuprofen: When NDC, lot, and expiry queried for Ibuprofen that she reacts so strongly to, caller states that she didn't use Ibuprofen and did not provide NDC, lot, and expiry. Tylenol or Acetaminophen: Caller states that she only licked the Tylenol a couple of times. She doesn't have the bottle of Tylenol or Acetaminophen to provide NDC, lot, and expiry. She only has the product in a little bag. Biofreeze: Caller states that she didn't put Biofreeze on this time. She only used the Sombra because it goes on cool and then warms. She was saying Biofreeze is usually what she uses in general. Caller did not provide NDC, lot, and expiry for Biofreeze when queried. Sombra: To get it to the base of the skull she has to pin her hair up and it gets in her hair. It has Camphor and Menthol and things like that in it. NDC number Caller states that she thinks the last digit in NDC is a 6. Caller had to get a flashlight to see the product information. She found the lot number 1642. It is still good. She thinks the expiry is Jul.  No follow-up attempts are possible. No further information is expected.