High blood pressure of 150/100; Arm swelling; Arm swelling/The swelling has gone down, but it is still swollen. It is still hurting.; Tenderness; Feeling faint/Felt dizzy; Some trouble breathing; disoriented; Fatigue; Chills; Nausea; This is a spontaneous report from a contactable consumer (patient) via Medical Information Team. A 26-year-old female patient received the first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 MRNA VACCINE, lot number: EN5318), via an unspecified route of administration at left arm on 28Jan2021 at 16:55 (reported as 4:55 PM) at SINGLE DOSE for COVID-19 immunisation. It was given at a vaccination clinic. The patient had no prior vaccination within 4 weeks and had no adverse events following prior vaccinations and that was why she thought she would be fine. The patient had no additional vaccines administered on same date of bnt162b2. Medical history included anxiety, peanut allergy, tree nut allergy, and has had anaphylactic reaction in the past. Family history included her dad has heart disease and her half sister has heart disease. There were no concomitant medications. Historical vaccine included flu vaccine on an unspecified date for immunization. The patient stated, "You kind of feel yucky after the flu vaccine, but she has never had this with a flu shot." The patient stated that she hasn't had a flu shot in years. The patient asked if arm swelling was a normal occurrence after vaccination and if side effects can last for 4 days. The patient reported that she received the first dose of the COVID vaccine on 28Jan and afterwards experienced, arm swelling, and tenderness that has last for 4 days. She also reported experiencing feeling faint, high blood pressure of 150/100 and some trouble breathing on an unspecified date and nausea. The patient further reported that she was calling because she got her first dose of Pfizer's vaccine and she was curious if this was normal and if she needs to go see her doctor and she wants to report the symptoms. After she got the injection she felt super faint and got really high blood pressure on an unspecified date. She was not sure if it was because she had anxiety, but she had trouble breathing on an unspecified date. She got nauseated afterwards. Her arm swelled up really big and the swelling has stayed there for four days. Her arm was still swollen on an unspecified date. She has allergies and has had anaphylactic reaction in the past. She was still nauseated and feels super tired. The patient asked how long do the symptoms last. The patient's weight was reported between 122 to 123 pounds. The patient clarified that the nausea started 15 minutes after she got the shot on 28Jan2021. The nausea has lasted through this. She got chills the next day (29Jan2021) after the shot. She has felt super fatigue. The swelling has gone down, but it was still swollen. It was still hurting. She has no idea if that was normal. She also felt dizzy and disoriented after getting the shot. She was not sure if it was because her blood pressure was so high. It was high for her because her blood pressure was normally low. She thinks her blood pressure 150/100 after she got the vaccine. The outcome of all the events was unknown.