But it felt like I was dying,I thought I was having a heart attack; panic disorder; my left arm starting getting a sensation of pins and needles; My bp and heart rate were so elevated for a month; I could feel my left chest muscle tensing up; dizziness/light headed ness; fatigue; My heart then started to palpitate; My bp and heart rate were so elevated for a month.; This is a spontaneous report from a contactable consumer (patient) reported for herself. A 25-year-old female (Non-pregnant) consumer received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, Lot Number: Er8736, Expiry Date: Unknown), via an unspecified route of administration, administered in right arm on 24May2021 at 14:00 (at the age of 25-years-old) as dose 2, single for covid-19 immunization at Pharmacy or Drug Store. Medical history included PCOS, depression, insulin resistance, asthma, allergies all from unknown date and unknown if ongoing. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Concomitant medications included which patient received within 2 weeks of vaccination included Prenatal vitamins, Tylenol. No known allergies reported. Historical vaccine included first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation: Solution for injection, Lot Number: Er8731, Expiry Date: Unknown), via an unspecified route of administration, administered in right arm on 03May2021 at 15:00 (at the age of 25-years-old) as dose 1, single for covid-19 immunization and experienced with some chills and fatigue for the first 24 hours. The patient was not diagnosed with COVID-19, prior to vaccination and has not been tested for COVID, since the vaccination. After second vaccine, she had no side effects until exactly 6 days after her second dose. On 30May2021 at 9:30 PM, patient experienced as her left arm started getting a sensation of pins and needles. Her heart then started to palpitate and she could feel her left chest muscle tensing up. She thought that she was having a heart attack, so her husband rushed her to the ER. While in the waiting room, she calmed down and realized it wasn't life threading. She also was experiencing extreme dizziness, light headedness, and fatigue. She never had dealt with this before until her vaccine. But it felt like she was dying. Her BP and heart rate were so elevated for a month. She went to her primary and was diagnosed with panic disorder. She went home and it happened again for an hour and she took magnesium and went to sleep. It happened about every other day for three weeks after that. AE resulted in Doctor or other healthcare professional office/clinic visit, Emergency room/department or urgent care. Therapeutic measures were taken for the events caused which included Zoloft, hydroxyzine, and Xanax and was terrified to ever stop because that was the scariest month of her life. Seriousness as reported as No. On 30May2021, patient underwent lab test which included Blood pressure measurement and heart results increased. The outcome of all events was recovered with sequel/ Recovered with lasting effects.   Follow-Up (15Jul2021): Follow-up attempts are completed. No further information is expected.