Also felt like it was hard to breathe but it was gone by the same day; started felling ¨desperation¨, comes and goes, it wakes her up and don´t let the patient sleep; dizzy , she could not woke up from bed; Back pain; Ache pain, in her arms and legs; ¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨; ¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨; punctures to the head...headaches; Felt tired; pain in the arm of the injection ( right arm); maternal exposure during breast feeding; This spontaneous case was reported by a consumer and describes the occurrence of MATERNAL EXPOSURE DURING BREAST FEEDING (maternal exposure during breast feeding), CHEST PAIN (¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨), CLUSTER HEADACHE (punctures to the head...headaches), DYSPNOEA (Also felt like it was hard to breathe but it was gone by the same day) and PRODUCTIVE COUGH (¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨) in a 36-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 030B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.    On 08-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 08-Apr-2021, the patient experienced MATERNAL EXPOSURE DURING BREAST FEEDING (maternal exposure during breast feeding) and VACCINATION SITE PAIN (pain in the arm of the injection ( right arm)). On 09-Apr-2021, the patient experienced CLUSTER HEADACHE (punctures to the head...headaches) and FATIGUE (Felt tired). On 10-Apr-2021, the patient experienced CHEST PAIN (¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨), PRODUCTIVE COUGH (¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨), BACK PAIN (Back pain) and PAIN IN EXTREMITY (Ache pain, in her arms and legs). On 11-Apr-2021, the patient experienced DYSPNOEA (Also felt like it was hard to breathe but it was gone by the same day), FEELING ABNORMAL (started felling ¨desperation¨, comes and goes, it wakes her up and don´t let the patient sleep) and DIZZINESS (dizzy , she could not woke up from bed). On 08-Apr-2021, MATERNAL EXPOSURE DURING BREAST FEEDING (maternal exposure during breast feeding) had resolved. On 11-Apr-2021, DYSPNOEA (Also felt like it was hard to breathe but it was gone by the same day) had resolved. At the time of the report, CHEST PAIN (¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨), PRODUCTIVE COUGH (¨phlegm in the throat and when i tried to spit due to the cough my chest remain burning¨), FEELING ABNORMAL (started felling ¨desperation¨, comes and goes, it wakes her up and don´t let the patient sleep), BACK PAIN (Back pain), PAIN IN EXTREMITY (Ache pain, in her arms and legs), DIZZINESS (dizzy , she could not woke up from bed) and FATIGUE (Felt tired) outcome was unknown, CLUSTER HEADACHE (punctures to the head..headaches) had not resolved and VACCINATION SITE PAIN (pain in the arm of the injection ( right arm)) had resolved.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   No concomitant medications were reported.  The patient reported treatment medication of ibuprofen (Advil) on 08-Apr-2021 and 11-Apr-2021 for events.   This case was linked to MOD-2021-076239 (Parent-Child Link).   See case MOD-2021-076239 for details regarding the child case.