Arm hurt; This is a spontaneous report from a contactable consumer. This 45-year-old female consumer (patient) reported that after taking first dose of bnt162b2 (BNT162B2, solution for injection, Batch/Lot Number: EL9265; Expiration Date: May2021) via an unspecified route of administration and administered in left arm on 02Feb2021 as single dose for COVID-19 immunization. The patients medical history include asthma is allergy induced. States she has a sulfa allergy, so she doesnt even have an inhaler, so she just avoids all of her allergens. Nerve pain States she avoids allergens, but can't avoid maple trees, or cottonwoods. Caller states she is pretty much allergic to everything but cats and dogs. Had surgery on her heart for WPW syndrome. she had shingles in Jan2020 not in Feb2020, says she isn't sure how long it stays in your system. Hypersensitivity, herpes zoster and wolff-parkinson-white syndrome. The patients concomitant medications include medroxyprogesterone acetate (DEPO-PROVERA) she has been taking this medication for 17 years and will be 18 years in Jul 2021, she is horrible with remembering stuff, says she keeps pills in pill organizer, and her prescriptions in a pencil case, duloxetine hydrochloride (CYMBALTA) she has been taking this about a year and a half and zolpidem tartrate (AMBIEN) says she started taking this medication within the year for indication to fall asleep. The patient previously took sulfa [sulfadiazine], influenza vaccine for hypersensitivity. She had her two doses of the Pfizer vaccine in February, the last dose being 23 Feb 2021. She got every side effect known to man the next day. Caller says they all went away within the first 24 hours. However, 48 hours later, she started having a high heart rate. She went to the emergency room on 23Mar2021 with a 124 resting heart rate. The highest her heart rate has been is 183. She is on heart medication and her heart rate is currently 113, and she is just laying in bed. Three days after her vaccine, clarified as 26 Feb 2021, her heart rate was 111. She was short of breath that day but couldn't figure out why. She felt her heart was racing and luckily she has an apple watch that does an EKG, so she has been monitoring this. She is allergic to the flu shot so she was hesitant about getting the COVID vaccine. However, work was offering it for free so that is why she did it. She visited the emergency room on 23Mar2021. She was taking it easy, talking to her doctor and he said not to do runs, says she used to do 5ks, but she hasn't run since Oct 2020. She had been taking it easy. She has asthma and on 23 Mar 2021, she just couldn't get a breath in and her heart rate was high at the time. Even before she went to the emergency room, her heart rate was at 150, so she drove herself to the emergency room at 2am, and that's when she was referred to her electro cardiologist, and he has been treating the caller since. on the day of the shot, 8 hours later, she couldn't eat, she couldn't sleep, she had a severe headache- like her head was being crushed in. She had a 102 fever and had body aches. She had it all. These began on the day of the second shot. Caller states everything was gone by Thursday, 25Feb2021. She clarifies she received her shot-on Tuesday, 23 Feb 2021, the side effects happened all night long and the next day. She went to bed at 8am on Wednesday. She slept all day Wednesday. Confirmed with caller that she has recovered completely from these side effects. After the first dose, her arm just hurt, says that she has recovered completely from her arm hurting. High heart rate: She confirms this is still ongoing. her doctor got her on 360mg of Cardizem for it. With this medication, her heart rate is currently 111. The resting heart rate is supposed to be 50-90. Caller states her high heart rate is slightly improving. Her heart rate was running around 150 to 183 before her doctor placed on her on the medication. She states the high heart rate is not going away, and she may have to be on meds for rest of her life. Short of breath: Caller states the high heart rate alerted her to her shortness of breath, says she felt like she ran a couple of miles. The doctor told her it was like her heart was running a marathon without her. The shortness of breath has improved and is currently very, very slight. If she starts moving around too much, she starts getting wheezy. to get her vaccine record card that she has to get up or she freezes up. She was taking melatonin and Tylenol PM. This had been going on for 10 years and when her doctor found out he said to her how are you not dead? She was taking 12mg of melatonin with a capsule of magnesium to process it, two Tylenol PMs and a muscle relaxer just to fall asleep. says the magnesium is what processes the melatonin, just to make it go faster. says this was about 7 to 8 months ago. she had the flu for three weeks, was tested for COVID three times, but it was not COVID. She was not sleeping, even just lying-in bed, so this is why the doctor prescribed it. The patient underwent lab tests and procedures which included blood culture: cardiac stress test, computerized tomogram, electrocardiogram, laboratory test: she has been tested for that multiple times in 2010, x-ray. The outcome of event was recovered n an unspecified date 2021.  Product Complaint 1: Description of complaint: Caller states she was taking 12mg of melatonin with a magnesium capsule, two Tylenol PMs, and a muscle relaxer. She was taking melatonin and Tylenol PM, and nothing worked. Caller states once she's asleep she is fine, says this has been for about 10 years. She can't fall asleep without the Ambien (Zolpidem). Caller says the magnesium is what processes the melatonin, just to make it go faster. Caller states she does not know the NDC/LOT/EXP for any of these products mentioned, says this was about 7 to 8 months ago.  Product Complaint 2:Caller states her doctor got her on 360mg of Cardizem for it. With this medication, her heart rate is currently 111. The resting heart rate is supposed to be 50-90. Caller states the high heart rate is slightly improving. She was running from 150 to 183 before her doctor placed on her on the medication. She states the high heart rate is not going away,   Product Complaint 3: Description of complaint: With the flu shot she had the flu for 5 months, and her doctor said she can't get the flu shot ever again. No further details provided.