Chills; Seemed like she does not eat a lot because when she eats, she felt sick to her stomach. States she can hardly eat without getting nauseated./nausea, feeling unwell with lightheadedness; nausea, feeling unwell with lightheadedness; nausea, feeling unwell with lightheadedness; Tiredness; muscle pain; joint pain; injection site pain; headache; This is a spontaneous report from a contactable consumer. A 86-year-old female patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Lot number: EN6205, Expiry Date: Not reported), dose 2 via an unspecified route of administration, administered in arm left on 16Mar2021 (at the age of 86-year-old) as DOSE 2, SINGLE for covid-19 immunisation. The patient medical history included arthritis, asthma, muscle spasms and blood pressure from an unknown date and unknown if ongoing. The concomitant medications included valsartan taken for blood pressure abnormal, amlodipine taken for blood pressure abnormal; furosemide (LASIX [FUROSEMIDE]) taken for an unspecified indication; omeprazole magnesium (PRILOSEC [OMEPRAZOLE MAGNESIUM]) taken for an unspecified indication; potassium taken for muscle spasms; calcium taken for an unspecified indication; ascorbic acid, betacarotene, biotin, calcium, chromium, colecalciferol, copper, folic acid, iodine, iron, lycopene, magnesium, manganese, nicotinamide, pantothenic acid, phosphorus, phytomenadione, potassium, pyridoxine hydrochloride, retinol, riboflavin, selenium, vitamin b1 nos, vitamin b12 nos, vitamin e nos, xantofyl, zinc (CENTRUM SILVER[ASCORBICACID; BETACAROTENE; BIOTIN;CALCIUM; CHROMIUM; COLECALCIFEROL; COPPER;FOLICACID; IODINE; IRON; LYCOPENE; MAGNESIUM; MANGANESE; NICOTINAMIDE; PANTOTHENIC ACID; PHOSPHORUS; PHYTOMENADIONE; POTASSIUM; PYRIDOXINE HYDROCHLORIDE; RETINOL; RIBOFLAVIN) taken for an unspecified indication; ascorbic acid, betacarotene, cupric oxide, tocopheryl acetate, zinc oxide (PRESERVISION AREDS) taken for an unspecified indication; budesonide, formoterol fumarate (SYMBICORT) taken for asthma; fluticasone taken for an unspecified indication and all concomitant medications start and stop date were not reported. The patient taking concomitant products lasix: water pill, prilosec: stomach, calcium: vitamin, centrum silver: vitamin, fluticasone: sinuses, preservision areds: pills for eyes and symbicort: inhaler. The patient was taking covid-19 vaccine because wanted to get vaccinated from covid. The patient historical vaccine included first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Lot number: EL9267, Expiry Date: Not reported) via an unspecified route of administration on 23Feb2021 (at the age of 86-year-old) as DOSE 1, SINGLE for covid-19 immunisation. The patient did not have history of any previously immunizations. The patient did not administer any other vaccines on same date. No prior vaccinations within 4 weeks No AEs following prior vaccinations. There was no family medical history reported. The reporter (daughter of the patient) reported that her mother (patient) received the second dose of the Pfizer-BioNTech Covid-19 Vaccine on 16Mar2021 and basically had all the symptoms. She said it had already been 3 weeks, but her mother was still experiencing some side effects (on an unspecified date) that she thinks should be gone. Consumer said she was mainly concerned about the nausea, feeling unwell with lightheadedness. She wanted to know what her mother can do to treat her symptoms. She stated that she had been feeling unwell and it was not getting any better, she took her mother to emergency last monday, they did a lot of tests and sent her home. She was told that her symptoms would not last that long. The daughter stated that the patient was still having symptoms. Had injection site pain but that went away it was just one day. On an unspecified date, the patient experienced lot off chills-started 2 days later, nausea- stated she had a lot of nausea, which started pretty soon after the shot, was still experiencing it then. Seemed like she did not eat a lot because when she ate, she felt sick to her stomach. Stated she can hardly eat without getting nauseated, feeling unwell with lightheadedness, tiredness, muscle pain, joint pain. The daughter reported that with respect to muscle pain and joint pain, she was not sure if it was pain caused by an arthritis flare up. Stated that he had quite a bit of muscle and joint pain. On 16Mar2021, 3 or 4 hours after the shot on tuesday night, the patient experienced headache. Stated that it occurred then but was not constant. The reporter stated that her mother wanted to know what to do about all of these symptoms. The patient took tylenol for the headache, took benadryl once in a while, but basically that was it. On 29Mar2021, the patient underwent lab tests and procedures which included blood test: normal, electrocardiogram: normal and x-ray: normal. The adverse event required emergency room: last monday. Outcome of the event injection site pain recovered on an unspecified date in 2021 and other events was unknown.  No follow-up attempts are needed. No further information is expected.