allergic reaction; Itching; swelling of tongue in her throat; This is a spontaneous report from a contactable consumer reported for herself (patient). A 56-year-old female patient received bnt162b2 (BNT162B2, PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, lot number: EN6205, expiry date: unknown) via unspecified route of administration on in Arm Left on 04Mar2021 at 10:00 (at the age of 56-year-old) as dose 1, single for COVID-19 immunization at clinic through health department. Patient's medical history included Diabetes, migraine, heart and brain health, supports liver function, blood sugar levels and immune health. Concomitant medication(s) included metformin taken for diabetes from 2011 and ongoing, atenolol taken for migraine from 2011 and ongoing, insulin degludec, liraglutide (XULTOPHY) taken for diabetes from 2019 and ongoing, vitamin d3 (VITAMIN D3) taken for vitamin d deficiency from 2013 and ongoing; ascorbic acid (VITAMIIN C) from 2020 and ongoing for possibility of Covid, docosahexaenoic acid, eicosapentaenoic acid (OMEGA-3 [DOCOSAHEXAENOIC ACID;EICOSAPENTAENOIC ACID]) taken for heart and brain health from 2013 and ongoing, silybum marianum (MILK THISTLE) taken for supports liver function from Jan2019 and ongoing, magnesium taken for blood glucose abnormal from 2018 and ongoing, calcium pantothenate, cyanocobalamin, nicotinamide, pyridoxine hydrochloride, riboflavin, thiamine hydrochloride (B COMPLEX [CALCIUM PANTOTHENATE;CYANOCOBALAMIN;NICOTINAMIDE; PYRIDOXINE HYDROCHLORIDE;RIBOFLAVIN;THIAMINE HYDROCHLORIDE]) from 2019 and ongoing, bifidobacterium infantis, lactobacillus acidophilus (PROBIOTIC [BIFIDOBACTERIUM INFANTIS;LACTOBACILLUS ACIDOPHILUS]) ongoing and it helps with everything, acetylsalicylic acid, ascorbic acid (ASPIRIN [ACETYLSALICYLIC ACID;ASCORBIC ACID]) taken for cardiac disorder from an unspecified start date and ongoing; zinc taken for immune system disorder from Jun2020 and ongoing. The patient had no history of all previous immunization with the Pfizer vaccine considered as suspect No additional Vaccines Administered on Same Date of the Pfizer Suspect. The patient did not take prior Vaccinations within 4 weeks. The patient experienced allergic reaction on an unspecified date, swelling of tongue in her throat on 04Mar2021 and itching on 05Mar2021. Patient stated that she received the first dose of the Pfizer COVID vaccine on 04Mar2021. Patient states she experienced an allergic reaction. Patient enquired if she does not receive the second dose of the vaccine could she receive one of the other COVID vaccines such as the Johnson and Johnson vaccine. Patient would like to know if the ingredient list she obtained online included all the ingredients in the vaccine or if there are other ingredients in the vaccine. Patient received the first dose of the Covid-19 vaccine and had some reactions. She had swelling of her tongue in her throat. She also experienced itching. She did not have to use an EpiPen. She took Benadryl for three nights. She informed her primary care provider and her doctor recommended she not have the second dose and informed that they would talk about it tomorrow. The itching was worse on Sunday. She was wondering if that was in her lymph nodes. She was in the emergency room in February. They did a CT scan and found that she had an unusual number of lymph nodes in her neck which are not swollen. When providing concomitant medications, patient stated she has been taking Atenolol for migraines since 2011 and has not had any since. She had migraines that sent her to the emergency room. No other migraine medications have helped. Imitrex didn't help and it made her sick to her stomach. She also took Topamax that did not help. She take Xultophy for diabetes but she didn't want to take it anymore. Therapeutic measures were taken for all events and treatment included with Benadryl for three nights. The patient underwent lab tests and procedures which included CT scan: he had an unusual number of lymph nodes in her neck on Feb2021. The outcome of swelling of tongue in her throat was recovered on 06Mar2021, Itching was recovering and outcome of allergic reaction was unknown.  Follow-up attempts completed. No further information expected.