tired; sore arm; very itchy / skin was itching / itching was out of control; allergic reaction; weak; cramps; slept late; hives from ears to waist/  Hives both arms, shoulders down up to wrists and thighs / hives on thighs and popping up in different areas all over except face and calves; Rash / rash that looked like chicken pox from ears to waist / rash was also in hairline, her boobs, everywhere above the waist except arms / rash developed on arms / rash on thighs and popping up in different areas all over except face and calves; Abdominal cramps; stomach pain; shaking; vomited; chills; nausea; diahorrea / diarrhea several times; began to fell unwell / did not not feel good / felt all wrong; This spontaneous case was reported by a nurse and describes the occurrence of FATIGUE (tired), VOMITING (vomited), CHILLS (chills), NAUSEA (nausea) and DIARRHOEA (diahorrea / diarrhea several times) in a 56-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 021B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included No adverse event.    On 30-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 05-Apr-2021, the patient experienced VOMITING (vomited), CHILLS (chills), NAUSEA (nausea), DIARRHOEA (diahorrea / diarrhea several times), ABDOMINAL PAIN UPPER (stomach pain), TREMOR (shaking) and MALAISE (began to fell unwell / did not not feel good / felt all wrong). On 06-Apr-2021, the patient experienced ABDOMINAL PAIN (Abdominal cramps), URTICARIA (hives from ears to waist/  Hives both arms, shoulders down up to wrists and thighs / hives on thighs and popping up in different areas all over except face and calves) and RASH (Rash / rash that looked like chicken pox from ears to waist / rash was also in hairline, her boobs, everywhere above the waist except arms / rash developed on arms / rash on thighs and popping up in different areas all over except face and calves). On an unknown date, the patient experienced FATIGUE (tired), MYALGIA (sore arm), PRURITUS (very itchy / skin was itching / itching was out of control), HYPERSENSITIVITY (allergic reaction), ASTHENIA (weak), MUSCLE SPASMS (cramps) and INSOMNIA (slept late). On 06-Apr-2021, VOMITING (vomited), CHILLS (chills), ABDOMINAL PAIN UPPER (stomach pain), TREMOR (shaking) and MALAISE (began to fell unwell / did not not feel good / felt all wrong) had resolved, NAUSEA (nausea) and DIARRHOEA (diahorrea / diarrhea several times) outcome was unknown. At the time of the report, FATIGUE (tired), MYALGIA (sore arm), ABDOMINAL PAIN (Abdominal cramps), URTICARIA (hives from ears to waist/  Hives both arms, shoulders down up to wrists and thighs / hives on thighs and popping up in different areas all over except face and calves), PRURITUS (very itchy / skin was itching / itching was out of control), RASH (Rash / rash that looked like chicken pox from ears to waist / rash was also in hairline, her boobs, everywhere above the waist except arms / rash developed on arms / rash on thighs and popping up in different areas all over except face and calves), HYPERSENSITIVITY (allergic reaction), ASTHENIA (weak), MUSCLE SPASMS (cramps) and INSOMNIA (slept late) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Concomitant product use was not provided by the reporter. Treatment information was provided as DIPHENHYDRAMINE HYDROCHLORIDE, Steroid cream.   Most recent FOLLOW-UP information incorporated above includes: On 19-Apr-2021: some events was updated and steroid cream was added for treatment. On 28-Apr-2021: No specific follow-up information recorded.