Diarrhea; Nauseous; vomited; Attacking the weak points in her body (her body hurt); on her right side, right below her rib cage, she had pain; Headache, with pressure at the base of her brain; Headache, with pressure at the base of her brain; Fever; This spontaneous case was reported by a consumer and describes the occurrence of DIARRHEA (Diarrhea), MUSCULOSKELETAL CHEST PAIN (on her right side, right below her rib cage, she had pain), HEAD DISCOMFORT (Headache, with pressure at the base of her brain), HEADACHE (Headache, with pressure at the base of her brain) and PYREXIA (Fever) in a 58-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 037B21A and 018B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Helicobacter pylori infection, Carpal tunnel syndrome, Foggy feeling in head and Vertebral fracture (fractured neck vertebrae in her 20's.). Previously administered products included for an unreported indication: FLU in 2020, FENTANYL, OXYCONTIN and HYDROCODONE. Concurrent medical conditions included Weakness, Colonic polyp, Chronic obstructive pulmonary disease, Diabetes, Fibromyalgia, Irritable bowel syndrome and Osteoarthritis. Concomitant products included OXYBUTYNIN, ACETYLSALICYLIC ACID (ASPIRIN (E.C.)), ATORVASTATIN, TRAZODONE, OMEPRAZOLE, DULOXETINE, GABAPENTIN, METFORMIN and IBUPROFEN for an unknown indication.   On 31-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 28-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 29-Apr-2021,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced PYREXIA (Fever). On 29-Apr-2021 at 2:00 PM, the patient experienced HEAD DISCOMFORT (Headache, with pressure at the base of her brain) and HEADACHE (Headache, with pressure at the base of her brain). On 01-May-2021, the patient experienced MUSCULOSKELETAL CHEST PAIN (on her right side, right below her rib cage, she had pain). On 02-May-2021, the patient experienced DIARRHEA (Diarrhea). 02-May-2021, the patient experienced NAUSEA (Nauseous), VOMITING (vomited) and MYALGIA (Attacking the weak points in her body (her body hurt)). The patient was treated with PARACETAMOL (TYLENOL) ongoing since an unknown date for Adverse event, at an unspecified dose and frequency. On 01-May-2021, MUSCULOSKELETAL CHEST PAIN (on her right side, right below her rib cage, she had pain) and PYREXIA (Fever) had resolved. On 02-May-2021, DIARRHEA (Diarrhea), NAUSEA (Nauseous), VOMITING (vomited) and MYALGIA (Attacking the weak points in her body (her body hurt)) had resolved. At the time of the report, HEAD DISCOMFORT (Headache, with pressure at the base of her brain) outcome was unknown and HEADACHE (Headache, with pressure at the base of her brain) had not resolved.            Patient received a pneumonia shot in past year. Patient had much more energy and her appetite was more regular. Her left hip was weak and was not feeling as weak and her mind was clearer since the second dose. Treatment medicine include Tylenol Action taken with mRNA-1273 in response to the event was not applicable.   This case was linked to MOD-2021-101585 (Patient Link).