When she was injected with the 1st COVID-19 Vaccine, she felt like she was injected with THC. She said she had a high feeling that lasted that day.; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the parent.  A 27 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 24Feb2021 (Lot number: EL9769) at the age of 27 years as dose 1, single for covid-19 immunisation. Relevant medical history included: "Fibromyalgia" (ongoing), notes: Verbatim: Fibromyalgia; "Osteoarthritis" (unspecified if ongoing), notes: Verbatim: Osteoarthritis, osteoarthritis in her ankle when she was 16 years old; "reconstructive surgery on her ankle" (unspecified if ongoing); "short term memory issues" (unspecified if ongoing); "chronic migraine sufferer" (unspecified if ongoing); "Face been paralyzed" (unspecified if ongoing), notes: left side of her face had been paralyzed for 10 years. The patient's concomitant medications were not reported. Past drug history included: Flu vaccine, start date: 2020, notes: flu shot in either Aug2020 or Sep2020. The following information was reported: EUPHORIC MOOD (non-serious) with onset 24Feb2021, outcome "recovered" (24Feb2021), described as "When she was injected with the 1st COVID-19 Vaccine, she felt like she was injected with THC. She said she had a high feeling that lasted that day.". Relevant laboratory tests and procedures are available in the appropriate section.  Additional information: The patient did not receive any other vaccines within 4 weeks prior to the COVID-19 vaccine. Patient stated she was diagnosed with Fibromyalgia in either 2018-2019. She said she had short term memory issues. She said her doctor refers to her short-term memory issues as "fibro fog". Patient stated she was diagnosed with osteoarthritis in her ankle when she was 16 years old. She said her had to have reconstructive surgery on her ankle at the time, and all the cartilage was removed from her foot. She said the Osteoarthritis had now moved to other parts of her body. No further details provided. She stated she was a chronic migraine sufferer. She stated the left side of her face had been paralyzed for 10 years. Reported she had a side effect after her first COVID-19 Vaccine shot on 24Feb2021. She said when she was injected with the COVID-19 Vaccine she felt like she was injected with THC. She said she had a high feeling that lasted that day. She said she felt high as a kite, and everything was funny to her. She said she got her first COVID-19 Vaccine shot between 1:00PM-1:30PM. She said the high feeling didn't last all day, but only for that day (24Feb2021). She said she had driven her car that day to the COVID-19 Vaccination facility and had her mother with her as a passenger. She said she had stopped at (Name) and her mother ran inside to buy something. She said when she went to leave , she put her car into drive, instead of reverse, and almost drove into the (Name), building. Reported she had a flu shot in either Aug2020 or Sep2020. No further details provided. Reported she her last blood work was in Oct2020. No further details provided.    No follow-up attempts are possible. No further information is expected.