hard time breathing; chest issues; dizziness; chest pain; head pain; head sickness; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 30 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 24Sep2021 (Lot number: FF2588) at the age of 30 years as dose 1, single for covid-19 immunisation. The patient's relevant medical history was not reported. There were no concomitant medications. The following information was reported: DYSPNOEA (non-serious) with onset 25Sep2021, outcome "not recovered", described as "hard time breathing"; CHEST DISCOMFORT (non-serious) with onset 25Sep2021, outcome "not recovered", described as "chest issues"; DIZZINESS (non-serious) with onset 25Sep2021, outcome "not recovered", described as "dizziness"; CHEST PAIN (non-serious) with onset 25Sep2021, outcome "not recovered", described as "chest pain"; HEADACHE (non-serious) with onset 25Sep2021, outcome "not recovered", described as "head pain"; HEAD DISCOMFORT (non-serious) with onset 25Sep2021, outcome "not recovered", described as "head sickness". The events "hard time breathing", "chest issues", "dizziness", "chest pain", "head pain" and "head sickness" were evaluated at the emergency room visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of dyspnoea, chest discomfort, dizziness, chest pain, headache, head discomfort.  Additional information: She received the first dose of the Pfizer BioNTech Covid-19 Vaccine and still have first dosage very bad side effects, consisting of chest pain. She subsequently had to visit the Emergency Room. She spoke with her Primary Care Doctor and they were not helpful to her and give about medicine for her reaction to the vaccine. She did not feel like this Pfizer was a good vaccine; need to omit from getting the second dosage and did not want to take it. Caller asking if Pfizer has any recommendations on medications to take for her symptoms. Caller was asking if this is the medical department. States she was online with a rep and they told her to call back for information about medicine for her reaction to the vaccine. Still had her first dosage, very bad side effects, she had consisting chest pain, her chest was so hurting her right now. Patient did not feel like this was a good vaccine; she felt need to omitted from getting the second dosage; I don't want to take it. Her head was bothering me and she was still dizzy. No other products or patient history was given. Patient did not know when she have to go back to the ER so since she had time now she was going to report it because this she don't feel like this is a good vaccine. When probed for schedule date for second dose, consumer stated, 15Oct2021. When probed for Laboratory test, consumer stated, like, a week ago. When probed for Laboratory test name, consumer stated, "I don't know the name. but when I was in emergency room they took a lot of lot of blood test (Not clarified hence not captured), they took my lot of Blood (Not clarified). When probed for Test result, consumer stated, They said everything came back normal (Not clarified). When probed consumer still experiencing AE, consumer stated, Yes, even today her head is bothering and she was still dizzy and her chest was so hurting her right now.  No follow-up attempts are possible. No further information is expected.