My arm was sore; Gave daughter some Tylenol and in the morning she woke up and it was worse; Severe muscle pain around whole body; Last night she had only in the arm, but this morning she has around the whole body; She has severe muscle pain in all her body/ This morning she woke up with severe pain in all her muscles, all muscles are in pain; Arm was sore; pain in her arm where the vaccination site was; Fever; This is a spontaneous report from a contactable consumer. This consumer (patients mother) reported for a 36 year old female patient. A 36-year-old female patient received second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE solution for injection; Batch/Lot Number: EW0185), via an unspecified route of administration, administered in right arm on 26May2021 at 11:00 am (at the age of 36-year-old) as 2nd dose, single dose for covid-19 immunization. The patient's medical history included Autism spectrum, Asperger syndrome in the childhood, when she was a child, from an unknown date and unknown if it is ongoing. The patient's concomitant medication included Risperidone (RISPERDAL) for autism spectrum 2 mg, at bedtime, Diphenhydramine hydrochloride (BENADRYL) 25 mg at night for anticholinergic syndrome, Gabapentin (GABAPENTIN) 200 in the afternoon and 500 at night, Clonazepam (CLONAZEPAM) for autism spectrum disorder, 2 mg morning and 1 mg at night. The patient stated that Neurontin or Gabapentin the same 200 in the afternoon and 500 at night." (Not clarified if taking the brand or the generic). The patient had first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE solution for injection; Batch/Lot Number: EW0175), via an unspecified route of administration, administered in right arm on 05May2021 (at the age of 36-year-old) as single dose for covid-19 immunization. On 26May2021, the patient arm was sore, so she gave her daughter some Tylenol and then in the morning she said she woke up and it was worse. The patient had pain in her arm where the vaccination site was, where they gave the vaccination on her arm and it was sore the day of and then the next she was saying my arm was sore, so the mother gave her some Tylenol to help it. The patient developed the pain in the arm like all of us did, especially by night. The patient got the injection last morning on the 26may in the morning like about 11 O clock by night she developed pain in the arm and she took the Tylenol. On 27May2021, morning, she woke up with severe pain in all her muscles, she can't exactly to move (not clear nor clarified), all muscles are in pain. On 27May2021, Severe muscle pain around whole body. Last night she had only in the arm, but this morning she has around the whole body, in morning she woke up with severe pain in all her muscles, all muscles are in pain. The patient said when she woke up in the morning it was worse. The reporter stated that her daughter received the Pfizer Covid 19 vaccine on 26May2021 and today she has a bad reaction, she has severe muscle pain in all her body and a fever. The reporter asked What percentage of patients reported this side effect. Reporter stated, that she want to report, and wanted to get some medical advice what to do. The events were reported as non-serious. The patient underwent lab tests which included covid-19: Negative on 23Apr2021 and on 29Apr2021. The patient took Tylenol as a treatment for the event. The outcome of the events for unknown.   QR Comment: This case might be split as reporter stated, "We got the injection last morning on the 26th in the morning like about 11 O' clock by night she developed pain in the arm like all of us did." However, it was not clarified further nor split was made by call handler