Age: 63.0
Sex: M
Vaccine: COVID19
Symptoms: Chills, Dyspnoea, Night sweats
Clinical narrative: night sweats; the chills became more severe and caused difficulty with breathing, could not seem to catch my breath; chills; This spontaneous case was reported by a consumer and describes the occurrence of NIGHT SWEATS (night sweats), DYSPNOEA (the chills became more severe and caused difficulty with breathing, could not seem to catch my breath) and CHILLS (chills) in a 63-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 939909) for COVID-19 prophylaxis.     No Medical History information was reported.   On 01-Apr-2021, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular use) 1 dosage form. On 29-Nov-2021, received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular use) dosage was changed to 1 dosage form. On an unknown date, the patient experienced NIGHT SWEATS (night sweats) (seriousness criterion hospitalization), DYSPNOEA (the chills became more severe and caused difficulty with breathing, could not seem to catch my breath) (seriousness criterion hospitalization) and CHILLS (chills) (seriousness criterion hospitalization). At the time of the report, NIGHT SWEATS (night sweats) and CHILLS (chills) had not resolved and DYSPNOEA (the chills became more severe and caused difficulty with breathing, could not seem to catch my breath) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular use), the reporter did not provide any causality assessments.   No concomitant medications were reported.  First time was a spell of light chills while outside on a warm day. The chills lasted about 5 mins. It didn't happen again until a couple months later. These chills started happening more frequently. Patient was felt like I was freezing from the inside and would have to get in the sun or cover up with blankets to warm up again. About a year and a half ago, the chills became more severe and caused difficulty with breathing, could not seem to catch the breath.  Patient was an overnight hospital stay and an additional visit to the ER. In the past year, patient went for numerous blood tests, CT scans, been checked by my primary care, cardiologist, neurologist, internal medicine, and am awaiting another appointment with another doctor. All have tried to find what may be causing these chills. Tests were shown normal. The only thing can recall that was out of the normal and was getting the first Moderna booster shot. That was when patient noticed the chills starting. The past few months, the spells have come more often. the trouble breathing during these spells has gotten worse, and now also having night sweats. This is now a daily thing happening, sometimes more than once a day. It was exhausting. It was unknown if the patient experienced any additional symptoms/events.  No treatment medications were reported.  COMPANY COMMENT:  This is an spontaneous case concerning a 63-year-old male patient with no medical history reported who experienced the unexpected seriousness criteria hospitalization events of night sweats, chills and dyspnoea unknown days after a dose of mRNA-1273 vaccine. Concomitant medication nor Treatment details were reported. The benefit-risk relationship of mRNA-1273 vaccine is not affected by this report.  Event´s seriousness assessed as reporting.