I felt like death; Extreme fatigue; high fever; pain in all my muscles; pain in all my muscles and joints (extreme)/As was pain in my quads, shoulders; could barely walk up the stairs; Chills; sweating; sore throat; congestion; migraines; cough; I couldn't even get out of bed; Pain in right calf was unbearable; As was pain in my quads, shoulders , traps and neck.; As was pain in my quads, shoulders , traps and neck.; Dose number: 3; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 50 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 03Jan2022 10:30 (Lot number: 33036BD) at the age of 50 years as dose 3 (booster), single for covid-19 immunisation. The patient had no relevant medical history. The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose Number: 2, Batch/Lot No: EW0187, Location of injection: Arm Left, Vaccine Administration Time: 10:00 AM), administration date: 15May2021, when the patient was 50 years old, for COVID-19 Immunization, reaction(s): "mild fatigue/run down feeling", "pain in my arm"; Bnt162b2 (Dose Number: 1, Batch/Lot No: EW0176, Location of injection: Arm Left, Vaccine Administration Time: 10:15 AM), administration date: 24Apr2021, when the patient was 50 years old, for COVID-19 Immunization, reaction(s): "mild fatigue/run down feeling", "pain in my arm". The following information was reported: IMMUNISATION (medically significant) with onset 03Jan2022 10:30, outcome "unknown", described as "Dose number: 3"; NEAR DEATH EXPERIENCE (medically significant) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "I felt like death"; FATIGUE (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "Extreme fatigue"; PYREXIA (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "high fever"; MYALGIA (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "pain in all my muscles"; ARTHRALGIA (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "pain in all my muscles and joints (extreme)/As was pain in my quads, shoulders"; GAIT DISTURBANCE (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "could barely walk up the stairs"; CHILLS (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "Chills"; HYPERHIDROSIS (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "sweating"; OROPHARYNGEAL PAIN (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "sore throat"; NASAL CONGESTION (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "congestion"; MIGRAINE (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "migraines"; COUGH (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "cough"; BEDRIDDEN (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "I couldn't even get out of bed"; PAIN IN EXTREMITY (non-serious) with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022), described as "Pain in right calf was unbearable"; ARTHRALGIA (non-serious), NECK PAIN (non-serious) all with onset 03Jan2022 11:00, outcome "recovered with sequelae" (Jan2022) and all described as "As was pain in my quads, shoulders , traps and neck.". Therapeutic measures were taken as a result of near death experience, fatigue, pyrexia, myalgia, arthralgia, gait disturbance, chills, hyperhidrosis, oropharyngeal pain, nasal congestion, migraine, cough, bedridden, pain in extremity, arthralgia, neck pain. Clinical course: Extreme fatigue, high fever, pain in all my muscles and joints (extreme) I could barely walk up the stairs. Chills, sweating, sore throat, congestion, migraines, cough. I couldn't even get out of bed. The pain I had in my muscles was so severe it was difficult to stay in one position or find relief. I took OTC Tylenol, Sudafed. I never felt like this in my entire life. Pain in right calf was unbearable. As was pain in my quads, shoulders , traps and neck. Words cannot express or describe what I went thru. I felt like death! 1st/2nd doses - mild fatigue , run down feeling . Also pain in my arm, I couldn't lay on that side. Patient has not been vaccinated within 4 weeks of vaccination. Patient had not been tested for COVID-19 test prior to vaccination and post-vaccination.  No follow-up attempts are possible. No further information is expected.