full body pain; chest pain; My body convulsed/ had muscle spasms constantly for 7 days/nights; passed out when body was exhausted; My body convulsed/ had muscle spasms constantly for 7 days/nights; passed out when body was exhausted; Couldn't stand; walk pain was extreme; Too weak to sit up; chills; massive sweats around the clock.; Didn't sleep; I had the most excruciating full body pain every bone in my body/Every bone in body,all teeth,joints, felt like being crushed & broken 100% at all times no break; Anaphylactic reaction; fever/fever of 102; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 41 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm right, administration date 15Apr2021 09:00 (Lot number: EW0169) at the age of 41 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "Asthma" (unspecified if ongoing), notes: Other medical history:asthma. There were no concomitant medications. Past drug history included: Cefaclor, reaction(s): "Known allergies: Cefaclor", notes: Known allergies:Cefaclor. Vaccination history included: Bnt162b2 (Prev dose product=COVID 19, Prev dose brand=Pfizer, Prev dose brand unknown=False, Prev dose lot number=ER8727, Prev dose lot unknown=False, Prev dose administration date=25Mar2021 , Prev dose administration time= 09:00 AM, Prev dose dose number=1, Prev dose vaccine location=Left arm), administration date: 25Mar2021, when the patient was 41 years old, for Covid-19 immunization. The following information was reported: ANAPHYLACTIC REACTION (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "Anaphylactic reaction"; PYREXIA (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "fever/fever of 102"; PAIN (life threatening), outcome "unknown", described as "full body pain"; CHEST PAIN (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "chest pain"; SEIZURE (life threatening), MUSCLE SPASMS (life threatening) all with onset 15Apr2021 15:00, outcome "recovered" and all described as "My body convulsed/ had muscle spasms constantly for 7 days/nights"; LOSS OF CONSCIOUSNESS (life threatening), FATIGUE (life threatening) all with onset 15Apr2021 15:00, outcome "recovered" and all described as "passed out when body was exhausted"; DYSSTASIA (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "Couldn't stand"; PAIN (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "walk pain was extreme"; ASTHENIA (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "Too weak to sit up"; CHILLS (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "chills"; HYPERHIDROSIS (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "massive sweats around the clock."; SLEEP DISORDER (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "Didn't sleep"; BONE PAIN (life threatening) with onset 15Apr2021 15:00, outcome "recovered", described as "I had the most excruciating full body pain every bone in my body/Every bone in body,all teeth,joints, felt like being crushed & broken 100% at all times no break". The events "anaphylactic reaction", "fever/fever of 102", "chest pain", "my body convulsed/ had muscle spasms constantly for 7 days/nights", "passed out when body was exhausted", "my body convulsed/ had muscle spasms constantly for 7 days/nights", "passed out when body was exhausted", "couldn't stand", "walk pain was extreme", "too weak to sit up", "chills", "massive sweats around the clock.", "didn't sleep" and "i had the most excruciating full body pain every bone in my body/every bone in body,all teeth,joints, felt like being crushed & broken 100% at all times no break" were evaluated at the physician office visit and emergency room visit. The patient underwent the following laboratory tests and procedures: body temperature: (15Apr2021) 102. Therapeutic measures were taken as a result of anaphylactic reaction, pyrexia, pain, chest pain, seizure, loss of consciousness, muscle spasms, fatigue, dysstasia, pain, asthenia, chills, hyperhidrosis, sleep disorder, bone pain. Additional information: The patient reported about covid vaccine. The patient was not covid prior vaccination, the patient had not covid tested post vaccination. Anaphylactic reaction 3pm sudden fever,full body pain,chest pain,called 911 was triaged- as healthy vital signs by ambulance.took 1 Benedril.Couldn't stand unsupported could barely walk pain was extreme. For the next 7, 24 hour days, I had the most excruciating full body pain every bone in my body, a fever of 102- just low enough, ER told me to stay home. patient body convulsed/ had muscle spasms constantly for 7 days/nights, I had firey fever pain chills,massive sweats around the clock.Didn't sleep. passed out when body was exhausted. Every bone in body, all teeth,joints, felt like being crushed & broken 100% at all times no break,no relief 7 solid days,no break in fever or excruciating full body pain. Too weak to sit up.   No follow-up attempts are possible. No further information is expected.