Bad shakes; Severe pain in the lower part of her body/ a lot of pain/severe pain; Feels like her body has changed/her body has become heightened and it is attacking the weak parts of her body and no medication is working; she states her body is attacking itself; Has urinary tract like symptoms, it keeps reoccurring; Cant sleep; Severe pain in bladder; Severe pain in vagina; Boosted her immune system; Fever; Shivers; This spontaneous case was reported by a consumer and describes the occurrence of TREMOR (Bad shakes), PAIN (Severe pain in the lower part of her body/ a lot of pain/severe pain), FEELING ABNORMAL (Feels like her body has changed/her body has become heightened and it is attacking the weak parts of her body and no medication is working; she states her body is attacking itself), URINARY TRACT DISORDER (Has urinary tract like symptoms, it keeps reoccurring) and SLEEP DISORDER (Cant sleep) in a 54-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Bladder disorder NOS. Concomitant products included TOLTERODINE L-TARTRATE (DETROL) for Bladder disorder NOS.   In March 2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. In April 2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced TREMOR (Bad shakes), PAIN (Severe pain in the lower part of her body/ a lot of pain/severe pain), FEELING ABNORMAL (Feels like her body has changed/her body has become heightened and it is attacking the weak parts of her body and no medication is working; she states her body is attacking itself), URINARY TRACT DISORDER (Has urinary tract like symptoms, it keeps reoccurring), SLEEP DISORDER (Cant sleep), BLADDER PAIN (Severe pain in bladder), VULVOVAGINAL PAIN (Severe pain in vagina), THERAPEUTIC RESPONSE UNEXPECTED (Boosted her immune system), PYREXIA (Fever) and CHILLS (Shivers). The patient was treated with ESTROGENS CONJUGATED (PREMARIN) for Adverse event, at an unspecified dose and frequency; ESTRADIOL (YUVAFEM) for Adverse event, at an unspecified dose and frequency; SOLIFENACIN for Adverse event, at an unspecified dose and frequency and TOLTERODINE L-TARTRATE (DETROL) for Adverse event, at an unspecified dose and frequency. At the time of the report, TREMOR (Bad shakes), PAIN (Severe pain in the lower part of her body/ a lot of pain/severe pain), FEELING ABNORMAL (Feels like her body has changed/her body has become heightened and it is attacking the weak parts of her body and no medication is working; she states her body is attacking itself), URINARY TRACT DISORDER (Has urinary tract like symptoms, it keeps reoccurring), SLEEP DISORDER (Cant sleep), BLADDER PAIN (Severe pain in bladder), VULVOVAGINAL PAIN (Severe pain in vagina), THERAPEUTIC RESPONSE UNEXPECTED (Boosted her immune system), PYREXIA (Fever) and CHILLS (Shivers) outcome was unknown.            Treatment also included taking antibiotics.   This case was linked to MOD-2021-250636 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 27-Aug-2021: Follow-up received on 27 Aug 2021 includes concomitant medication added and treatment medication added in inarrative.