abdominal cramping/menstrual cramping; spotting bright red blood, haven't bled in over 9 months; (right arm) lump at the location site. it stung when it went in. It was a half dollar size area; headache, low grade fever, and night sweats; abdominal cramping/menstrual cramping; fatigue; nauseous; aches and pains, muscle aches. All my muscles felt real achy. It hurt to get up. I was in a lot of pain; headache, low grade fever, and night sweats; headache, low grade fever, and night sweats; (right arm) My entire arm is sore; This spontaneous case was reported by a consumer and describes the occurrence of ABDOMINAL PAIN (abdominal cramping/menstrual cramping), INTERMENSTRUAL BLEEDING (spotting bright red blood, haven't bled in over 9 months), VACCINATION SITE MASS ((right arm) lump at the location site. it stung when it went in. It was a half dollar size area), NIGHT SWEATS (headache, low grade fever, and night sweats) and DYSMENORRHOEA (abdominal cramping/menstrual cramping) in a 54-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 040B21A and 022C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.   On 17-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 15-May-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 15-May-2021, the patient experienced ABDOMINAL PAIN (abdominal cramping/menstrual cramping), INTERMENSTRUAL BLEEDING (spotting bright red blood, haven't bled in over 9 months), VACCINATION SITE MASS ((right arm) lump at the location site. it stung when it went in. It was a half dollar size area), NIGHT SWEATS (headache, low grade fever, and night sweats), DYSMENORRHOEA (abdominal cramping/menstrual cramping), FATIGUE (fatigue), NAUSEA (nauseous), MYALGIA (aches and pains, muscle aches. All my muscles felt real achy. It hurt to get up. I was in a lot of pain), PYREXIA (headache, low grade fever, and night sweats), HEADACHE (headache, low grade fever, and night sweats) and VACCINATION SITE PAIN ((right arm) My entire arm is sore). The patient was treated with PARACETAMOL (TYLENOL) ongoing since an unknown date at an unspecified dose and frequency and NAPROXEN SODIUM (ALEVE) ongoing since an unknown date at an unspecified dose and frequency. On 16-May-2021, ABDOMINAL PAIN (abdominal cramping/menstrual cramping) had resolved. On 19-May-2021, NIGHT SWEATS (headache, low grade fever, and night sweats), PYREXIA (headache, low grade fever, and night sweats) and HEADACHE (headache, low grade fever, and night sweats) had resolved. At the time of the report, INTERMENSTRUAL BLEEDING (spotting bright red blood, haven't bled in over 9 months), VACCINATION SITE MASS ((right arm) lump at the location site. it stung when it went in. It was a half dollar size area), DYSMENORRHOEA (abdominal cramping/menstrual cramping), FATIGUE (fatigue), NAUSEA (nauseous), MYALGIA (aches and pains, muscle aches. All my muscles felt real achy. It hurt to get up. I was in a lot of pain) and VACCINATION SITE PAIN ((right arm) My entire arm is sore) had not resolved.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   No relevant concomitant medications were reported. Action taken with mRNA-1273 in response to the event was not applicable.