Chest pain; Headache; Body ache; She felt tired/Fatigue; Heart palpitations; Strange pain at the bottom of her right foot/Lower legs felt painful; Difficulty breathing; Lower legs felt super weak and painful; Calf muscle hurt; Felt weak; Backache; Pain at injection site; This is a spontaneous report from contactable consumer.   This contactable female consumer (patient) of unspecified age reported for herself that she received her first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Formulation: Solution for injection, Batch/Lot number: UNKNOWN) via an unspecified route of administration on an unspecified date as dose 1, single for COVID-19 immunisation. The patient medical history and concomitant medications were not reported. On an unspecified date, the patient experienced chest pain, headache, body ache, she felt tired/fatigue, heart palpitations, strange pain at the bottom of her right foot/lower legs felt painful, difficulty breathing, lower legs felt super weak and painful, calf muscle hurt, felt weak, backache and pain at injection site. Consumer said she received the first dose of the Pfizer-BioNTech Covid-19 Vaccine 2 days ago. Then immediately (half a minute) after receiving the vaccine, she had chest pains; middle of my chest hurts. When she got home, she had body aches and headache. The next day, she felt tired, had heart palpitations and other mild symptoms. Then last night, she said she felt a strange pain at the bottom of her right foot. Then just early this morning at 3:30 AM, she was awoken by chest pain and difficulty breathing/hard to breath. Consumer said her lower legs felt super weak and painful. She also said that her left leg or calf muscle hurts as well. In addition to this, she said she felt weak, had fatigue, headache, backache and felt pain at the injection site. With this, consumer wanted to know if she should still receive the second dose and if this was a normal reaction to the vaccine. She mentioned that she knows someone who died after receiving the vaccine. There was no information on chest pains associated with the vaccine and was asked to contact her HCP for more guidance. She reported that, yesterday afternoon, later afternoon, Tuesday and then immediately like within half a minute or so quit that happens after giving the vaccine her chest hurts, middle of her chest hurts. Already stood up, had to walk to the next area which they told to go to. Then chest hurt someone that was working up there a nurse and they told to sit down for 50 minutes they will watch and then later in the evening she had other symptoms which were may be a little more expected to say it still felt like nothing some of the symptoms some were more expected like slight headaches for little while, body aches but then so she got that was Tuesday evening and then, Tuesday night, she was little tired and rested slept quite a bit yesterday and then at 3 O clock 3.30 AM this morning, she had a chest pain that woke her up and also felt it yesterday during the day and got palpitations and then last night what was early this morning at about 3AM it woke her up, had chest pain in and it was kind of hard to breath. She was just very weak and fatigue, lower legs were very-very weak and then had some other symptoms which she had never before, headache a little bit of pain in bottom of her right foot. Outcome was unknown for all the events.  Follow up(22Apr2021): This is follow-up spontaneous report from contactable consumer. This contactable female (patient) reported for herself that included course of events.  No follow-up attempts are needed; information about lot/batch number cannot be obtained.