left arm injection site is still tender / left arm is still tender; a red spot on my left arm where I got the shot; left arm where I got the shot, with a two to three inch red line behind left shoulder to across shoulder blade, down to spine / a two to three inch red line behind left shoulder/ a two to three inch red line across shoulder blade,down to spine; really, really fatigued; slightly nauseated; could not move/ could only move my left forearm up and down and very slow; like muscle ripping in my arm off my shoulder; needed help getting dressed; being dizzy; had hard time sleeping / really hard to sleep that night; kind of like walking in a daze; brain really foggy / felt like concrete; I had an allergic reaction to the vaccine; pain got worse and worse throughout the night / every time i tried to move my left arm, I cried, it hurt so bad; had a really bad reaction with the vaccine; felt like I just got stabbed; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION COMPLICATION (had a really bad reaction with the vaccine), STAB WOUND (felt like I just got stabbed), MOBILITY DECREASED (could not move/ could only move my left forearm up and down and very slow), MUSCLE STRAIN (like muscle ripping in my arm off my shoulder) and LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (needed help getting dressed) in a 24-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 006C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 14-May-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 14-May-2021, the patient experienced VACCINATION COMPLICATION (had a really bad reaction with the vaccine), STAB WOUND (felt like I just got stabbed) and MYALGIA (pain got worse and worse throughout the night / every time i tried to move my left arm, I cried, it hurt so bad). On 15-May-2021, the patient experienced MOBILITY DECREASED (could not move/ could only move my left forearm up and down and very slow), MUSCLE STRAIN (like muscle ripping in my arm off my shoulder), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (needed help getting dressed), DIZZINESS (being dizzy), SLEEP DISORDER (had hard time sleeping / really hard to sleep that night), CONFUSIONAL STATE (kind of like walking in a daze), FEELING ABNORMAL (brain really foggy / felt like concrete), ALLERGY TO VACCINE (I had an allergic reaction to the vaccine), FATIGUE (really, really fatigued) and NAUSEA (slightly nauseated). On 16-May-2021, the patient experienced ERYTHEMA (left arm where I got the shot, with a two to three inch red line behind left shoulder to across shoulder blade, down to spine / a two to three inch red line behind left shoulder/ a two to three inch red line across shoulder blade,down to spine) and VACCINATION SITE ERYTHEMA (a red spot on my left arm where I got the shot). On 18-May-2021, the patient experienced VACCINATION SITE PAIN (left arm injection site is still tender / left arm is still tender). The patient was treated with IBUPROFEN on 15-May-2021 at a dose of 1 dosage form. On 16-May-2021, MOBILITY DECREASED (could not move/ could only move my left forearm up and down and very slow) had resolved. At the time of the report, VACCINATION COMPLICATION (had a really bad reaction with the vaccine), STAB WOUND (felt like I just got stabbed), MUSCLE STRAIN (like muscle ripping in my arm off my shoulder), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (needed help getting dressed), DIZZINESS (being dizzy), SLEEP DISORDER (had hard time sleeping / really hard to sleep that night), CONFUSIONAL STATE (kind of like walking in a daze), FEELING ABNORMAL (brain really foggy / felt like concrete), ALLERGY TO VACCINE (I had an allergic reaction to the vaccine), ERYTHEMA (left arm where I got the shot, with a two to three inch red line behind left shoulder to across shoulder blade, down to spine / a two to three inch red line behind left shoulder/ a two to three inch red line across shoulder blade,down to spine), MYALGIA (pain got worse and worse throughout the night / every time i tried to move my left arm, I cried, it hurt so bad), FATIGUE (really, really fatigued), NAUSEA (slightly nauseated), VACCINATION SITE ERYTHEMA (a red spot on my left arm where I got the shot) and VACCINATION SITE PAIN (left arm injection site is still tender / left arm is still tender) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       No relevant concomitant medications were provided.