he has trouble sleeping and has dreams; he has trouble sleeping and has dreams; arm sore; This is a spontaneous report from a contactable consumer. A 77-year-old male patient received bnt162b2 (Formulation: Solution for injection; Batch/Lot number was not reported), dose 1 via an un-specified route of administration, administered in Arm Left on 18May2021 as DOSE 1, SINGLE for covid-19 immunisation (at the age of 77-year-old). Medical history included diabetes mellitus from an un-known date and unknown if ongoing Is not taking any medication for this. His A1C is 5.4, heart attack April 2020, 5 bypasses, Pacemaker from an unknown date and unknown if ongoing. Concomitant medications included fish oil (FISH OIL), clopidogrel besylate (CLOPIDOGREL +PHARM) taken for thrombo-cytopenia, mirabegron (MIRABEGRON) taken for an unspecified indication (Has enlarged prostate. Takes this to keep him out of the bathroom. To keep the prostate from making him got to the bath-room every 2), gabapentin (GABAPENTIN "PCD"), atorvastatin calcium (ATORVASTATIN CALCIUM) taken for blood cholesterol, tamsulosin hydrochloride (TAMSULOSIN +PHARMA) (Takes it to let him go to the bathroom as much as he can.), garlic [allium sativum] (GARLIC [ALLIUM SATIVUM]) taken for blood cholesterol, start and stop date were not reported. The patient previously received flu vaccine on an unspecified date without issue. Last vaccine was 14 Sep 2020, 5 or 6 months ago and was the influenza vaccine at the CVS pharmacy. Goes once a year. Caller wanted to verify the efficacy of the Pfizer covid 19 vaccine. Caller stated he received the first dose of the Pfizer covid 19 vaccine today, 18May2021 at CVS. Caller stated the pharmacist told him the vaccine was stored at -67 degrees and he wanted to know if this is correct or not. Caller stated the pharmacist did not say celsius or fahrenheit. Caller stated he had mild soreness in his arm that is better now noting it has been three hours since his vaccine. Caller stated he knew the injection was there. Caller reported he did not bleed at the site. Caller stated he takes blood thinner specifying clopidogrel, had five bypasses a year ago in Apr2020 and had his appendix removed because of a benign tumor. Caller reported he has a pacemaker. Caller re-ported he has trouble sleeping and has dreams and asked if Pfizer makes sleeping pills. Caller stated his son had moderna and did not feel well. Consumer states that he is not experiencing the sore arm right now. He does not feel anything now. It was like a minute or 2 he felt it and it was powerful. Sore arm: arm was sore for like 60 or 70 seconds, not minutes. It is over with, and he doesn't feel anything. Occurred about an hour and half, no 2 hours later. It felt like a strange feeling, like something solid, like someone was putting a hotdog in his arm. When the injection went in, it didn't hurt, and the person administering said that was how it was supposed to feel. Was not even a pinch and there was no pain. Is supposed to go for second dose 8Jun2021. The outcome of the event arm sore was recovered on 18May2021 and outcome for other events was unknown.  Follow-up attempts completed. No further information is expected.