she couldn't walk, she was on her knees in pain; has problems laying on her left side; pain under her left breast; pain through her left breast; pain in her left ribcage; pain over her left shoulder; pain in the left side of her neck; pain was excruciating; This is a spontaneous report from a contactable consumer (reported for herself). A 44-year-old female patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Batch/Lot number was not reported), via an unspecified route of administration, administered in left arm on 25Mar2021 11:00 (at the age of 44-year-old) as single dose for COVID-19 immunisation. The patient had no medical history. History of all previous immunization with the Pfizer vaccine considered as suspect (or patient age at first and subsequent immunizations if dates of birth or immunizations are not available) was none. The patient concomitant medications were not reported. Patient had no prior Vaccinations within 4 weeks. On 30Mar2021, the patient experienced pain under her left breast; pain through her left breast, pain in her left ribcage, pain over her left shoulder, pain in the left side of her neck, pain was excruciating, she could not walk, had problems laying on her left side. On an unspecified date, she was on her knees in pain. She had called to report an allergic reaction to the Covid 19 vaccine. She had to be rushed to the emergency department. Her husband practically dragged her in the emergency room. The emergency room ran several tests. Nothing was found. She received a second dose of Morphine and that did not kill the pain. Then they gave her something stronger that Morphine. Morphine was given in the emergency room. She was supposed to get her second COVID 19 vaccine last Thursday (15Apr2021), but she did not get it. She was still having pain in that area. Even the ball from the ultrasound machine was hurt when it was moved over that area, it was painful. The second medication she received in the emergency room was Dilaudid, it was stronger than Morphine. The Dilaudid helped with her pain. The emergency room doctor tested her for everything, blood clots, everything. The doctor threw his arms up in the air and said he was found nothing wrong. She had a follow up appointment the next day and was given a Medrol dose pack. The Medrol dose pack helped with the pain. She thought that she took the Medrol for 1 or 2 weeks. She heard from someone that if she had to be rushed to the emergency room that she could seek compensation. She was asking for information on this. She read that one of the side effects is muscle pain and was still having pain. The patient underwent lab tests and procedures which included mammogram: unknown results, ultrasound testes: unknown results, x-ray: unknown results on 21Apr2021, blood work: unknown results, CT scan chest: unknown results, EKG: unknown results, x-ray chest: unknown results on 30Mar2021. Therapeutic measures were taken as result of pain under her left breast; pain through her left breast, pain in her left ribcage, pain over her left shoulder, pain in the left side of her neck, pain was excruciating, she could not walk, she was on her knees in pain, had problems laying on her left side. Events resulted in emergency Room visit and physician office visit. Patient received treatment with Morphine, Dilaudid and Medrol for events. The outcome of events pain was excruciating, has problems laying on her left side was unknown and other events were not recovered.  No follow-up attempts are possible; information about lot/batch number cannot be obtained.