Received booster shot incorrectly/it was administered into her blood stream on 15May2022/it was not given intramuscularly; had a metallic taste immediately; had burning sensation in the arm and down in the left leg/pinched her skin before the shot but did not aspirate before giving the shot; had every side effect you can imagine; was completely dehydrated/worst was dehydration as she looked like she aged 20 years per the patient; Fever; joint aches; very intense headache that lasted more than 24 hours/Headache; Body aches; This spontaneous case was reported by a consumer and describes the occurrence of DYSGEUSIA (had a metallic taste immediately), BURNING SENSATION (had burning sensation in the arm and down in the left leg/pinched her skin before the shot but did not aspirate before giving the shot), IMMUNISATION REACTION (had every side effect you can imagine), DEHYDRATION (was completely dehydrated/worst was dehydration as she looked like she aged 20 years per the patient) and PYREXIA (Fever) in a 47-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 15-May-2022, the patient received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On an unknown date, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 15-May-2022, the patient experienced INCORRECT ROUTE OF PRODUCT ADMINISTRATION (Received booster shot incorrectly/it was administered into her blood stream on 15May2022/it was not given intramuscularly). In May 2022, the patient experienced DYSGEUSIA (had a metallic taste immediately), BURNING SENSATION (had burning sensation in the arm and down in the left leg/pinched her skin before the shot but did not aspirate before giving the shot), IMMUNISATION REACTION (had every side effect you can imagine), DEHYDRATION (was completely dehydrated/worst was dehydration as she looked like she aged 20 years per the patient), PYREXIA (Fever), ARTHRALGIA (joint aches), HEADACHE (very intense headache that lasted more than 24 hours/Headache) and MYALGIA (Body aches). The patient was treated with PARACETAMOL (TYLENOL) for Headache, at an unspecified dose and frequency. At the time of the report, DYSGEUSIA (had a metallic taste immediately), BURNING SENSATION (had burning sensation in the arm and down in the left leg/pinched her skin before the shot but did not aspirate before giving the shot), IMMUNISATION REACTION (had every side effect you can imagine), DEHYDRATION (was completely dehydrated/worst was dehydration as she looked like she aged 20 years per the patient), PYREXIA (Fever), ARTHRALGIA (joint aches), HEADACHE (very intense headache that lasted more than 24 hours/Headache), MYALGIA (Body aches) and INCORRECT ROUTE OF PRODUCT ADMINISTRATION (Received booster shot incorrectly/it was administered into her blood stream on 15May2022/it was not given intramuscularly) outcome was unknown.            No concomitant medications were provided by the reporter. It was reported that patient was received 2 primary series doses. Patient  received booster shot incorrectly as it was administered into blood stream on 15 May 2022 and stated it was not given intramuscularly. patient  received treatment regular IV saline for dehydration.