Feeling shaky; feel like I'm in a fog and can't think straight; warmth; Rash (like sunburned back, front, arms and shoulder); Little Itchy; skin was feeling sensitive; Joint pain; Severe muscle aches; Headache; low back pain; neck pain; Stiffness; intermittent rashes at both injection sites; body aches everywhere; This spontaneous case was reported by a nurse and describes the occurrence of MUSCULOSKELETAL STIFFNESS (Stiffness), PRURITUS (Little Itchy), SENSITIVE SKIN (skin was feeling sensitive), NERVOUSNESS (Feeling shaky) and FEELING ABNORMAL (feel like I'm in a fog and can't think straight) in a 61-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 038A21A and 013L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Allergy to antibiotic (Doxycycline), Food allergy (coconut), Seasonal allergy and Hypertension. Concomitant products included LISINOPRIL for Hypertension, ASCORBIC ACID (VITAMIN C ACID), VITAMIN D3, ZINC, IRON, VITAMIN B COMPLEX and VITAMINS NOS (MULTI-VIT) for an unknown indication.   On 12-Mar-2021 at 5:00 PM, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 12-Mar-2021 at 5:00 PM, received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 12-Mar-2021, the patient experienced MUSCULOSKELETAL STIFFNESS (Stiffness), BACK PAIN (low back pain), NECK PAIN (neck pain), ARTHRALGIA (Joint pain), MYALGIA (Severe muscle aches) and HEADACHE (Headache). On 13-Mar-2021, the patient experienced PRURITUS (Little Itchy), SENSITIVE SKIN (skin was feeling sensitive) and RASH (Rash (like sunburned back, front, arms and shoulder)). In March 2021, the patient experienced PAIN (body aches everywhere) and VACCINATION SITE RASH (intermittent rashes at both injection sites). On 17-Mar-2021, the patient experienced VACCINATION SITE WARMTH (warmth). In April 2021, the patient experienced FEELING ABNORMAL (feel like I'm in a fog and can't think straight). On an unknown date, the patient experienced NERVOUSNESS (Feeling shaky). The patient was treated with PARACETAMOL (TYLENOL) in March 2021 at an unspecified dose and frequency and IBUPROFEN at an unspecified dose and frequency. On 14-Mar-2021, HEADACHE (Headache) had resolved. On 17-Mar-2021, MUSCULOSKELETAL STIFFNESS (Stiffness), PAIN (body aches everywhere), RASH (Rash (like sunburned back, front, arms and shoulder)), ARTHRALGIA (Joint pain) and MYALGIA (Severe muscle aches) had resolved. At the time of the report, PRURITUS (Little Itchy), SENSITIVE SKIN (skin was feeling sensitive), NERVOUSNESS (Feeling shaky), FEELING ABNORMAL (feel like I'm in a fog and can't think straight), VACCINATION SITE WARMTH (warmth) and VACCINATION SITE RASH (intermittent rashes at both injection sites) outcome was unknown and BACK PAIN (low back pain) and NECK PAIN (neck pain) was resolving.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   Action taken with mRNA-1273 in response to the events was not applicable.   This case was linked to MOD-2021-044067 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 06-May-2021: Addition information included patient information, medical history, concomitant medications and events.