she had overwhelming head pressure; loose stools; she experienced pain in her right side that developed to numbness and weakness/ Says it was a lot of pain on her entire right side, her right eye, right side of neck, right arm, right leg; she experienced pain in her right side that developed to numbness and weakness/ Says it was a lot of pain on her entire right side, her right eye, right side of neck, right arm, right leg; she experienced pain in her right side that developed to numbness and weakness/ Says it was a lot of pain on her entire right side, her right eye, right side of neck, right arm, right leg; she experienced pain in her right side that developed to numbness and weakness/ Says it was a lot of pain on her entire right side, her right eye, right side of neck, right arm, right leg; she experienced pain in her right side that developed to numbness and weakness/ Says it was a lot of pain on her entire right side, her right eye, right side of neck, right arm, right leg; she experienced pain in her right side that developed to numbness and weakness; she experienced pain in her right side that developed to numbness and weakness; ringing on her right ear, which she is not sure as she couldn't differentiate if the ringing was on both ears or just on the right side.; Caller said that the doctor ended up diagnosing her with a complicated migraine; muscle weakness; 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 46 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 21Apr2021 (Lot number: ER8732) at the age of 46 years as dose 1, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. The following information was reported: PAIN (non-serious), EYE PAIN (non-serious), NECK PAIN (non-serious), PAIN IN EXTREMITY (non-serious), PAIN IN EXTREMITY (non-serious) all with onset 2021, outcome "unknown" and all described as "she experienced pain in her right side that developed to numbness and weakness/ Says it was a lot of pain on her entire right side, her right eye, right side of neck, right arm, right leg"; HYPOAESTHESIA (non-serious), ASTHENIA (non-serious) all with onset 2021, outcome "recovering" and all described as "she experienced pain in her right side that developed to numbness and weakness"; TINNITUS (non-serious) with onset 2021, outcome "recovering", described as "ringing on her right ear, which she is not sure as she couldn't differentiate if the ringing was on both ears or just on the right side."; MIGRAINE (non-serious) with onset 2021, outcome "unknown", described as "Caller said that the doctor ended up diagnosing her with a complicated migraine"; MUSCULAR WEAKNESS (non-serious) with onset 2021, outcome "unknown", described as "muscle weakness"; HEAD DISCOMFORT (non-serious) with onset 22Apr2021, outcome "unknown", described as "she had overwhelming head pressure"; DIARRHOEA (non-serious) with onset 2021, outcome "unknown", described as "loose stools". The event "she experienced pain in her right side that developed to numbness and weakness", "she experienced pain in her right side that developed to numbness and weakness" was evaluated at the physician office visit and emergency room visit. The events "ringing on her right ear, which she is not sure as she couldn't differentiate if the ringing was on both ears or just on the right side." and "caller said that the doctor ended up diagnosing her with a complicated migraine" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section.  Additional information: Patient told that the doctor did not know what exactly happened with the vaccine that caused her SEs. Patient said that the doctor ended up diagnosing her with a complicated migraine and she was advised not to get the 2nd dose of the vaccine. She also mentioned that the side-effects lasted for months. Patient enquired that as there were others who reported similar SEs and there was any SEs and other issue related to them and also the patient confirmed regarding vaccine whether the vaccination had been successfully given and hence we were safe with another vaccine. Patient had asked for a follow up question about studies related to the side effects patient's experienced, specifically the muscle weakness. Patient enquired about the ongoing studies so that patient could participated on that studies. Patient asked about the vaccine studies that had been conducted to those who had received the vaccine and also she asked about experienced similar side in that people. Patient said that when her right side went weak and numb she called her doctor's office. Due to her symptoms they had her went to Urgent Care because they thought might be she was having a stroke. Urgent Care sent her to the Emergency Room. They did a MRI which showed no stroke. Patient said that the symptoms persisted and stayed on for quire a while, months. She went to neurologist confirmation about her health. She Stated that the neurologist did a EMG to see if there were any issues, like that paralysis syndrome the patient could not remember the name of States that her test, Cervical Spine, Nerve Study, and MRI were okay. The doctor who did her procedure said he was seeing a lot of people with one sided weakness after the Pfizer shot; no information provided about the people the doctor spoke of. reporter stated she was not going out looking for people who had the same thing, she just wants to saw how they did if they had the same thing. Patient stated that her symptoms went on for about 5 months until she started to see it got better. Her ears still ring, but not as bad as they were at first. She still had some right sided weakness, but not as bad as it was at first. Patient stated she never had gotten the second shot.  No follow-up attempts are possible. No further information is expected.