CHEST PAIN COMING AND GOING; CLOUDED THINKING; NUMBNESS AND STINGING IN LEFT, RIGHT ARM AND LEFT FINGERS; LOW GRADE FEVER; LUNGS HURT; ON AND OFF MIGRAINES; COUGHING A LOT CRUD / SPUTUM; CONSTANTLY GASPING FOR BREATH; COGNITIVE ABILITY OFF; EQUILIBRIUM OFF; FEELS LIKE RUNS INTO SHOULDER AND INTO DIAPHRAGM; DULL ACHE FROM RIGHT FOREARM TO ELBOW; This spontaneous report received from a patient concerned a 56 year old female. The patient's height, and weight were not reported. The patient's concurrent conditions included: mental illness, chronic obstructive pulmonary disease, soap allergy, leukoplakia on voice box and larynx, degenerative disc disease, stenosis, spine and neck vertebra sciatica, pinched nerve, and asthma. The patient received covid-19 vaccine ad26.cov2.s (suspension for injection, route of admin not reported, batch number: 1855194, expiry: Unknown) dose was not reported, 1 total, dose series of 1, administered on 19-NOV-2021 to left arm for prophylactic vaccination. No concomitant medications were reported.  On 19-NOV-2021, patient experienced the continuous, severe headache and migraines on and off. Patient had 10-15 migraines since vaccination. Patient took no medicines for migraine in past. Patient reported that, migraine was debilitating and was not had light or noise when had migraine and was puts head in pillow. Patient took Imitrex for migraines. On 20-NOV-2021, the patient experienced lungs hurt. Patient experienced coughing up a lot of crud or sputum and constantly gasping for breath. Patient used the nebulizer and inhaler for chronic obstructive pulmonary disease (COPD) but did not helped. On 20-NOV-2021, the patient experienced blurred peripheral vision. Patient experienced the blurry vision and was able to saw only a dark shadows as equilibrium was off. Only time did not had this if looked straight out. On 20-NOV-2021, the patient experienced dizziness. Patient experienced dizziness when look down and stood up with feet spreads apart to prevent fall. On 20-NOV-2021, patient experienced the low grade fever which was lasted for 10-15 hours. Patient took 800 mg Ibuprofen 3 times and 81 mg aspirin. Patient body temperature was 104 F (fahrenheit). On 20-NOV-2021, patient experienced the vomiting. Vomiting was coming and going. Patient coughed as walking dog and was felt like acid reflux and stomach bile contents came up, felt like lump in throat and vomited a total of 3 times since first incident. On 22-NOV-2021, patient experienced numbness and stinging in left arm. The patient sit on hand and hands falls asleep, had three finger that was numb. Patient experienced the same sensation on right arm but a dull ache from forearm to elbow. On 23-NOV-2021, the patient experienced chest pains that was coming and going and felt like tightness in breast area and sternum. Patient taken Ibuprofen and then subsided in hour, felt like ran into shoulder and into diaphragm. On 23-NOV-2021, patient experienced the clouded thinking. Patient cognitive ability was off, mind was racing, felt cloudy and if thought of something sensation of mind was not grasping it. Patient tried to get medical exemption for not getting covid-19 vaccine. The action taken with covid-19 vaccine ad26.cov2.s was not applicable. The patient recovered from low grade fever on 21-NOV-2021, was recovering from on and off migraines, chest pain coming and going, lungs hurt, clouded thinking, numbness and stinging in left, right arm and left fingers and the outcome of coughing a lot crud / sputum, constantly gasping for breath, cognitive ability off, equilibrium off, dull ache from right forearm to elbow and feels like runs into shoulder and into diaphragm was not reported.  This report was serious (Other Medically Important Condition).; Sender's Comments: V0: 20211200601-covid-19 vaccine ad26.cov2.s-clouded thinking. This event(s) is considered not related. The event(s) has a compatible/suggestive temporal relationship, is unlabeled, and has unknown scientific plausibility. There are other factors more likely to be associated with the event(s) than the drug. Specifically: MEDICAL HISTORY