This is a spontaneous report from a contactable consumer. A male patient of an unspecified age received bnt162b2 (PFIZER- BIONTECH COVID-19 VACCINE, Solution for injection, Batch/Lot number and expiration date were not reported), dose 2 via an unspecified route of administration on an unspecified date as 2nd dose, single for covid-19 immunisation. Medical history included, anxiety which happens once in a while. The patient took 1st dose of bnt162b2 for COVID-19 immunization previously. The patient's concomitant medications were not reported. The patient experienced would contemplate suicide because he can't keep going through what he's going through right now, he had mentioned that his anxiety has become exacerbated and extreme. Reporter mentioned that the reporter was concerned about his friend his main concern is to try and find out if Pfizer has any reports of anxiety, even isolated issues with anxiety in people that had pre-existing anxiety that is now exacerbated after the vaccine. He thought If even a handful of people had anxiety, he could tell his friend it's a side effect and help his friend move forward. Patient had been seeing a psychiatrist and taking new psychiatric medications. The outcome of events was unknown.  Additional Context: The caller called for a friend who got the Covid 19 vaccine and is having side effects. He was having anxiety, he fears that since his friend is elderly, he may not make it much longer and wants to know if there is any information on anxiety. The caller reported that his friend got the first Pfizer Covid vaccine and his friend does have anxiety problems. With the first vaccine his friend got anxiety really bad, super bad to the point that his friend was put on a psychotic medication, if this medication doesn't work, his friend might not be around on earth anymore. The caller didn't give his friend's name because he doesn't want to start any problems. The caller added he knows a pharmacist who also teaches at a college and works at a nursing home. The pharmacist told the caller that patients at the nursing home have also experienced anxiety after receiving the Covid 19 vaccine. These patients have anxiety like the caller's friend, really bad anxiety, and the vaccine seems to exacerbate the anxiety. That's why he's reported to find out for his friend. He hasn't found any side effects from the vaccine like anxiety. His friend is seeing a psychiatrist and if this medication doesn't work his friend has said he can't keep living. The caller is concerned for his friend. His friend has another appointment with a psychiatrist or psychologist. The caller does not know the name of the medication his friend is taking. The caller asked for any information about what his friend is going through with the Pfizer Covid 19 vaccine and what's going on in the nursing home. Like people who have pre-existing anxiety who received the Pfizer vaccine and who are going through the same issues with exacerbated anxiety. He reports his pharmacist friend is no crack pot and wouldn't be teaching if she was a crack pot. She told him that is what's been going on with the people in the nursing home with anxiety and now they are having anxiety at extreme levels. When trying to clarify if the caller's friend is suicidal, the caller reports his friend is not there yet but has said he would contemplate suicide because he can't keep going through what he's going through right now. The caller's main concern is to try and find out if Pfizer has any reports of anxiety, even isolated issues with anxiety in people that had pre-existing anxiety that is now exacerbated after the vaccine. If even a handful of people had anxiety, he could tell his friend it's a side effect and help his friend move forward.   Information on the lot/batch number has been requested.