got a headache and it lasted about 3-4 days/Mild Headache/really bad headache; This is a spontaneous report from a contactable reporter (patient reported for herself) via Medical Information Team. Follow-up ( 07Apr2021) received from a contactable consumer was processed together with initial information. A 64-year-old female patient received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for Injection, Batch/Lot Number: EN6200), via an unspecified route of administration, administered in arm left on 02Mar2021 09:30 (at the age of 64-year-old) at a 1st dose, single dose for COVID-19 immunization. Medical history included Kidney transplant (patient is 30 and has a bunch of medical conditions, she has had two kidney transplants) from on an unspecified date in Mar2012, diabetic (patient is not sure when she was diagnosed, maybe after her transplant, maybe she was diagnosed about 2015, something like that. Patient started out with hypoglycemia then after her kidney transplant had hyperglycemia so maybe it was before her kidney transplant. Patient stated her high blood pressure, she has had that since she was 19 years old) from on an unspecified date in 2015, high blood pressure, back injury (because of a back injury, patient takes pain medicine. Patient hates taking pain meds but sometimes takes it three times a week due to her back pain), shingles (patient reported the last thing she had was about six or seven months ago for shingles). Concomitant medications included loratadine (LORTAB) at a dose of 7.5 mg, 2x/week via oral route taken for pain (patient doesn't take it every day, maybe two or three times a week for her back. Patient stated when she's not working and the rest of the time she just lays down if it hurts. Lortab is 7.5mg, she takes by mouth as she needs it); acetylsalicylic acid (ASPIRINE 325 MG) (Lot number: P121557, Expiration date: Aug2022, Item Number: 988239 NDC: W10048-0818-FD) at a dose of 325 mg, 1x/day via oral route (patient been taking more than one. It's the pharmacy brand, 325mg, patient takes it by mouth. It's got 100 tablets in the bottle). The patient experienced got a headache and it lasted about 3-4 days/mild headache/really bad headache on 02Mar2021. Patient just spoke to someone and they said I needed to talk to you. The first one patient got a headache and it lasted about 3-4 days. On the second one patient got on the 30th, patient have had a headache since then. Patient have taken aspirin, Tylenol, and pain relievers and won't go away. Reporter stated she got her first shot on 02Mar2021. With her first shot, she had a mild headache for three or four days, that was the only side effect. Patient takes Aspirin and it doesn't seem to go away. The headache hasn't gone away. First Dose: Mild Headache: Patient stated it started the day she got the shot, that morning. That evening, she had a headache. Patient stated it started on 02Mar2021 and ended on 05Mar2021 or 06Mar2021. Patient stated it started out as a really bad headache, like it's saying it's here, but it's kind of faded. Patient stated she can't say if she had one when she got the second shot, but it's not as intense. When patient takes the pain medicine, as soon as it wears off, the headaches back again. Patient hasn't been to a doctor since her headaches started. She goes once every three months for a check-up but hasn't been yet. Patient was not hospitalized and did not visit emergency room, physician office for the event. The patient received aspirin, tylenol, and pain relievers as a treatment medication to the event got a headache and it lasted about 3-4 days/mild headache/really bad headache. Outcome of the event was unknown.  No follow-up attempts are possible; Information about lot/batch number cannot be obtained.