she has allergies and has a runny nose and they seem to "get more,"; she has allergies and has a runny nose and they seem to "get more,"; She said that the rash could have been before the vaccine, but it definitely got worse after the vaccine/rash; She said that the rash could have been before the vaccine, but it definitely got worse after the vaccine/rash; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 88 year-old female patient received bnt162b2 (BNT162B2), administration date Mar2021 (Batch/Lot number: unknown) as dose 1, single for covid-19 immunisation. Relevant medical history included: "but clarified that she had a little rash before the vaccine " (unspecified if ongoing). Concomitant medication(s) included: BABY ASPIRIN. The following information was reported: HYPERSENSITIVITY (non-serious), RHINORRHOEA (non-serious) all with onset 2021, outcome "not recovered" and all described as "she has allergies and has a runny nose and they seem to "get more,""; RASH (non-serious), CONDITION AGGRAVATED (non-serious) all with onset 2021, outcome "not recovered" and all described as "She said that the rash could have been before the vaccine, but it definitely got worse after the vaccine/rash". The event "she said that the rash could have been before the vaccine, but it definitely got worse after the vaccine/rash" was evaluated at the physician office visit. Therapeutic measures were taken as a result of rash, condition aggravated.  Additional information: The caller stated she got one shot of the Pfizer-BioNTech Covid-19 vaccine in Mar and is just now reading the papers and saw that you should not take it with blood thinners. She asked if she was supposed to tell her doctor she was on that. She wanted to know if that was true because she takes baby aspirin every other day. Additional AE details: She stated she did not get another shot but now she is scared not to and is about ready to get another one now. When she got her first shot, she has a rash on her now that has not gone away. She has never had anything like that. She goes to a skin doctor but she hasn't helped it either. She stated she has had it for almost a year now. She puts steroid cream on it now. It started sometime after the vaccine or it got worse. She said it could have been before. She also stated that she has allergies and has a runny nose and they seem to "get more," but you can never blame it on everything. It started after the vaccine and the rash got worse. She said that the rash could have been before the vaccine, but it definitely got worse after the vaccine. The caller verified the information provided by the transferring agent, but clarified that she had a little rash before the vaccine and it kind of got worse. She did have it some before. She does not know if it because of the vaccine or not. She said that she takes a baby aspirin every other day. She was going to get the second dose and does not know what to do. Caller said that she just read the information that was provided to her about the vaccine and did not know about taking a blood thinner. Caller does not know if she should take the second dose, but said that she does not want to get the virus either. She wondered if she should take the second dose that is what she wants to know. Caller stated that she did not want to complete a report at this time as she did not know if her rash getting worse had anything to do with the vaccine. Caller said that she wanted to speak with her physician first. Patient got a second shot on 27Nov and she did not have any side effects so far. Patient did not fill out these papers, because of her 2nd shot. She really cannot say for sure if her first shot was from the shot or not, meaning any side effects. She have heard of several people having side effects.  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.