Headache; some minor pain or discomfort due to tenderness around the site; muscular pain; This is a spontaneous report from a contactable consumer. An 83-year-old female patient received bnt162b2 (Formulation: Solution for injection; Batch/Lot Number: EN6200; Expiration Date: 30Jun2021), dose 1 via an unspecified route of administration, administered in Arm Left on 22Feb2021 as dose 1, single for covid-19 immunisation (at the age of 83-year-old). Medical history included Hypertension, Peripheral Artery Disease from an unknown date and unknown if ongoing. Concomitant medications included cilostazol (CILOSTAZOL), carvedilol (CARVEDILOL) on the bottle there is IC in front of Carvedilol, amlodipine (AMLODIPINE), hydrochlorothiazide (HYDROCHLOROTHIAZIDE) water pill and she takes it every other day, spironolactone (SPIRONOLACTONE) Spironolactone: on the bottle there is IC in front of Spironolactone, atorvastatin (ATORVASTATIN), acetylsalicylic acid (ASPIRIN (E.C.)) taken for an unspecified indication, start and stop date were not reported. The patient previously received Swine Flu Vaccine on an unspecified date and experienced knees were kind of uncomfortable. years ago, when she had the Swine Flu Vaccine her knees were kind of uncomfortable after. She said she wouldn't get another vaccine. Caller does not have lot number and expiry to provide for Sine Flu Vac-cine. Reporter stated about her experience with the Pfizer vaccine first dose. She took it two days ago on the 22Feb2021. She was told there would be some minor pain or discomfort due to tenderness around the site and muscular pain. When she went to bed that night, she woke up with a pounding headache. It was bad, and she took a couple of Ibuprofen. Last night she went to bed, and she started to call 911 to get her to the hospital because the headache was horrific. It was just the first dose. What kind will the second dose have? She was so disappointed after the first one. She was not expecting the headache to be like a hard blow to the head. It was very painful, and she couldn't speak. She had a headache on the night she got the vaccine which was 22Feb2021. Then on 23Feb2021 it was a horrific headache. She could hardly speak and was going to yell for her daughter to call 911. She decided to take two of the 600mg Ibuprofen. She wouldn't say the pain went away, but after a while she was able to go to sleep. Ibuprofen is a prescription, so it is in the prescription vial. She doesn't have lot and expiry to provide for Ibuprofen. They recommended Tylenol, but she did not have Tylenol as she did not stop to get it on the way home. She had blood work about 3 months ago, but she forgot what it was for it was fine. Consumer reporting adverse event with COVID19 Vaccine. She took it two days ago on the 22Feb2021. She was told there would be some minor pain or discomfort due to tenderness around the site and muscular pain. When she went to bed that night, she woke up with a pounding headache. It was bad, and she took a couple of Ibuprofen. Last night she went to bed, and she started to call 911 to get her to the hospital because the headache was horrific. She decided to take two of the 600mg Ibuprofen. She wouldn't say the pain went away, but after a while she was able to go to sleep. Ibuprofen is a prescription, so it is in the prescription vial. She doesn't have lot and expiry to provide for Ibuprofen. They recommended Tylenol, but she did not have Tylenol as she did not stop to get it on the way home. The outcome of the events was unknown.  No follow-up attempts are possible. No further information is expected.