soreness in arm; reoccurring hot flashes up to 5 per day; could hardly walk; very cold; real sick; all her limbs felt very heavy; bad rash; vomiting; chills; fever; headaches; Looked like the bone popped up on top of the foot, by the last 2 toes/looked like it broke but it wasn't; Bone in right foot had a lump; Diarrhea; Bad headache; Complete exhaustion; Very tired; Felt like she had "50-pound leg weights; This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 18-Feb-2021 and was forwarded to Moderna on 18-Feb-2021.    This spontaneous case was reported by a consumer and describes the occurrence of SYNOVIAL CYST (Looked like the bone popped up on top of the foot, by the last 2 toes/looked like it broke but it wasn't), BONE MARROW OEDEMA (Bone in right foot had a lump), LIMB DISCOMFORT (Felt like she had "50-pound leg weights), DIARRHOEA (Diarrhea) and PAIN IN EXTREMITY (soreness in arm) in a 68-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 038K20A and 031M20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Migraine, Hepatitis C, Post-traumatic stress disorder, ADD, Hypersensitivity, Atrial fibrillation, Pacemaker insertion (cardiac) in 2019 and Cardiac ablation. Concurrent medical conditions included Latex allergy, Sulfonamide allergy (allergy to sulfa drug) and Seasonal allergy. Concomitant products included DOFETILIDE, RIVAROXABAN (XARELTO), LEVOTHYROXINE SODIUM (SYNTHROID) and VITAMIN D3 for an unknown indication.   On 27-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 25-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 27-Jan-2021, the patient experienced LIMB DISCOMFORT (Felt like she had "50-pound leg weights) and FATIGUE (Very tired). On 28-Jan-2021, the patient experienced SYNOVIAL CYST (Looked like the bone popped up on top of the foot, by the last 2 toes/looked like it broke but it wasn't), BONE MARROW OEDEMA (Bone in right foot had a lump), DIARRHOEA (Diarrhea), FATIGUE (Complete exhaustion) and HEADACHE (Bad headache). On an unknown date, the patient experienced PAIN IN EXTREMITY (soreness in arm), HOT FLUSH (reoccurring hot flashes up to 5 per day), PAIN IN EXTREMITY (could hardly walk), FEELING COLD (very cold), ILLNESS (real sick), LIMB DISCOMFORT (all her limbs felt very heavy), RASH (bad rash), VOMITING (vomiting), CHILLS (chills), PYREXIA (fever) and HEADACHE (headaches). At the time of the report, SYNOVIAL CYST (Looked like the bone popped up on top of the foot, by the last 2 toes/looked like it broke but it wasn't), BONE MARROW OEDEMA (Bone in right foot had a lump), LIMB DISCOMFORT (Felt like she had "50-pound leg weights), DIARRHOEA (Diarrhea), PAIN IN EXTREMITY (soreness in arm), HOT FLUSH (reoccurring hot flashes up to 5 per day), PAIN IN EXTREMITY (could hardly walk), FEELING COLD (very cold), ILLNESS (real sick), LIMB DISCOMFORT (all her limbs felt very heavy), RASH (bad rash), FATIGUE (Complete exhaustion), FATIGUE (Very tired), HEADACHE (Bad headache), VOMITING (vomiting), CHILLS (chills), PYREXIA (fever) and HEADACHE (headaches) outcome was unknown.            No treatment information was provided.   This case was linked to US-MODERNATX, INC.-MOD-2021-016250 (E2B Linked Report).   Most recent FOLLOW-UP information incorporated above includes: On 03-May-2021: Follow up received on 3 may 2021,Added event, Added concomitant medication, Added dosage form; Sender's Comments:  US-MODERNATX, INC.-MOD-2021-016250: