chest tightness/she had a slight tightness in her chest; she woke up feeling a little weak; She felt warmer than usual in her house, like she needed a fan on, but she was not feverish; her tongue felt funny/her tongue felt slightly numb. She said she could still feel her tongue and had taste; on Sunday, she had a fever that peaked at 102.1 degrees; she woke up feeling tired/she woke up feeling fatigued; Goose bumps; She said her skin sensitivity was that she could feel her clothes on her back; her chills started Saturday night, around 9:00PM; slept most of the day on the day following her second dose; a migraine and slept most of the day on the day following her second dose; This is a spontaneous report from a contactable consumer (patient) via Medical Information Team. A 30-year-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, lot number: EW0172, Expiry Date, NDC number: Unknown), via an unspecified route of administration, administered in arm left on 15May2021 at 09:30 (Saturday) (age at vaccination: 30-year-old) as dose 2, single for COVID-19 immunisation. The patient medical history, other products and concomitant medications were not reported. Family medical history relevant to adverse events was not provided. The patient didn't receive any other vaccines within 4 weeks prior to the COVID vaccine. The patient had no adverse events following prior vaccinations. Historical vaccine included, the patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, lot number: EW0153, Expiry Date, NDC number: Unknown), via intramuscular route of administration, administered in arm left on 24Apr2021 (age at vaccination: 30-year-old) as dose 1, single for COVID-19 immunisation and experienced a sore arm, a migraine and slept most of the day. The patient stated that slept most of the day on the day following her second dose (on an unspecified date in 2021). her chills started Saturday night, around 21:00 (15May2021). She said her chills were the only thing she had besides having goose bumps (15May2021 at 21:00), and skin sensitivity (15May2021 at 21:00). She clarified her skin sensitivity, as being she could feel her clothes on her back. She said she had fever (on Sunday, 16May2021) that peaked at 102.1 degrees. She said she did not have a fever for very long, her fever went to 99.6 degrees relatively quickly). The patient stated that she felt her tongue felt funny, did not have a loss of taste, but her tongue felt slightly numb (16May2021). She said she could still feel her tongue and had taste. She said she went to bed (on Saturday night), and the next day (Sunday, 16May2021) she felt worse and felt tired/ she woke up feeling fatigued, tired (16May2021), and a little weak (17May2021); while she was working from home this morning, she clarified her weakness was not like she couldn't do anything, but she felt like she could log off her computer and go back to sleep. had side effects from the COVID-19 Vaccine, but on 17May2021, she was calling to report that this morning she started to experience chest tightness (17May2021) and she was concerned because this was not one of the listed side effects for the vaccine. She said she wanted to ask Pfizer if her chest tightness was an expected COVID-19 Vaccine side effect. she was advised she would be transferred to Pfizer Medical Information for further assistance. She did not experience any sort of chest tightness after her first dose. She would like to know if there is any information regarding chest tightness as a side effect for the Pfizer COVID-19 vaccine. she was hoping chest tightness was normal after getting the COVID-19 Vaccine. did not remember having the chest tightness because she was distracted by everything else, until this morning. She said after walking her dogs, and showering this morning, she felt a little of the chest tightness. She felt warmer (17May2021) than usual in her house, like she needed a fan on, but she was not feverish, she was tired all day Sunday, and woke up today feeling like she may be back to 100 percent. The patient stated that she has just started a new job and changed her insurance. Her new insurance does not cover her previous primary care provider, therefore, she does not have a current primary care provider to call and consult and it was informed to the patient that know that they do not have any information on chest tightness as a side effect experience with the Pfizer COVID-19 vaccine and referred her to a walk in clinic, urgent care or Emergency Room if she felt like she was in immediate danger. She began to experience the normal side effects on Saturday evening into Sunday and was calling Pfizer because she was feeling aftereffects today (17May2021). She said she wanted to explain to Pfizer what she went through after she received the second COVID-19 Vaccine. She said she felt fine afterwards and did some errands. The adverse events did not require a visit to Emergency Room and Physician Office. The patient underwent lab test and procedure which included Body temperature: 102.1 degrees Centigrade on 16May2021, Body temperature: 99.6 degrees Centigrade on 16May2021. Patient said her fever was all gone. The patient took treatment 2 Advil before she went to bed on Saturday night. She said she woke up at 3:00AM, she took 2 more Advil. She said she went back to sleep, and then woke up at around 8:00AM (on Sunday). She said she did not take 2 more Advil until after 9:00AM (on Sunday). She said she spaced out the Advil, taking the Advil doses several hours apart and treatment was also taken with iced tea, and dipped her AC (air-conditioning) down. The outcome of event her chills started Saturday night, around 21:00 was recovered on 16May2021, of event on Sunday, she had a fever that peaked at 102.1 degrees was recovered on 17May2021, of event Goose bumps was recovered on an unspecified date in May2021, of event she said her skin sensitivity was that she could feel her clothes on her back was recovered on an unspecified date in May2021, for events her tongue felt funny/her tongue felt slightly numb. She said she could still feel her tongue and had taste, a migraine and slept most of the day on the day following her second dose, slept most of the day on the day following her second dose was unknown and for other events was not recovered. No Investigation Assessment was there.   Follow-up attempts completed. No further information is expected.