Getting bleeding under the skin; Going to sleep and waking up with bruises/bruising easily/bruises on her arms, her face; Soreness in her arm where the injection site; This is a spontaneous report from a contactable consumer (Patient). A 73-years-old female patient received bnt162b2 (BNT162B2, PFIZER-BIONTECH COVID-19 mRNA VACCINE; solution for injection; Batch/Lot Number: EL9264), dose 2 via an unspecified route of administration in arm left on 04Feb2021 as single dose (at the age of 73-years-old) for COVID-19 immunisation. Historical vaccine included received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; solution for injection; Batch/Lot Number: EL3247), via an unspecified route of administration in arm left on 14Jan2021 (at the age of 73-years-old) as single dose for COVID-19 immunization and experienced Soreness in her arm from 14Jan2021 to 16Jan2021. Medical history included, ongoing thyroid disorder, It was Diagnosed when she was 40, so 33 years ago and diverticulitis from an unknown date and unknown if ongoing. Caller states in December, a week before Christmas, she had diverticulitis and they did have to put her in the hospital because the thing perforated and they had to give her IV antibiotics, so she was on antibiotics for 2 weeks after that. Caller states it definitely was before the vaccination. No Family Medical History was reported relevant. Concomitant medication(s) included levothyroxine sodium (SYNTHROID) 75 mcg, in the morning everyday, by mouth, thyroid (ARMOUR THYROID) 30 mg, in the morning everyday, by mouth both taken for thyroid disorder from an unspecified start date and ongoing. Caller stated she was still taking those medicines. Caller stated the doctor reduced the dose, the test came back a little high, but she has been on the new dose for a week. No Additional Vaccines administered on same date of the Pfizer suspect. Patient did not receive Prior Vaccinations within 4 weeks. On 4 Feb2021 patient experienced soreness in her arm. On Mar2021, the patient experienced started getting bleeding under the skin and going to sleep and waking up with bruises/bruising easily/bruises on her arms, her face. Still going on, Caller states she would go to sleep and wake up with bruises on her arms, her face. Caller stated she looked and googled the vaccine to see if this could possibly happen and they have reported cases of this immune disorder. the following day she woke up, and she has chubby cheeks, and her cheeks were all bruised so it wasn't about thinning skin. Caller stated its about something very irregular that's going on and although what's happening to her is not, she feels its severe, its bad to go sleeveless with bruises all over her but she's not covered like somebody with the measles, its not like that, but she gets like a fist full of bruises in one area at a time just from sleeping on her pillow, on her bed, and waking up. Caller states it's very unnatural. Caller states it started at least a month after the last shot because this hasn't been going on that long, she can't say that. Caller states it's still every day, for the last few weeks it's been going on. Caller states it's been going on at least 5 or more weeks she would say. Caller states it absolutely started in March and she didn't even think of the connection because most people get symptoms a few days afterwards and all she got was a sore arm, it happened out of the blue and she just connected that it could be a cause. Caller states she thinks by the 7th, that's when she was considered fully okay. Her HCP told her to stop supplements (including Omega-3's) as they may be contributing to the problem and has referred her to a hematologist. Patient was due for a shingles vaccine and doesn't know when to get it, in regard to the Covid vaccine series. Should she wait until summer. Finished up the vaccines in February. Good for 6 months, only going to bring me to August. Evaluating a 3rd dose. Patient went to Physician office. The outcome of the events Soreness in her arm where the injection site was recovered on 06Feb2021 and not recovered for the rest.  Information on the lot/batch number has been requested.  Follow-up attempts completed. No further information expected.