Injection site soreness; muscle tingling near injection sites; muscle tingling near injection sites; Excessive tiredness; muscle-ache; flu like symptoms; Had left armpit swallen after vaccine.; docs found swallen lymph node; My manstrual cycle has changed and bleeding is heavier than normal, and now I have cramps; My manstrual cycle has changed and bleeding is heavier than normal, and now I have cramps; My manstrual cycle has changed and bleeding is heavier than normal, and now I have cramps; This is a spontaneous report received from a contactable reporter (Consumer or other non-HCP). The reporter is the patient. A 35 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 03Apr2021 09:45 (Lot number: EP7533) at the age of 35 years as dose 1, single for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Past drug history included: Z-pak, reaction: "Known allergies: Z-Pak". The following information was reported: VACCINATION SITE PAIN (non-serious) with onset 04Apr2021 22:00, outcome "recovered with sequelae", described as "Injection site soreness"; MUSCLE DISCOMFORT (non-serious), PARAESTHESIA (non-serious) all with onset 04Apr2021 22:00, outcome "recovered with sequelae" and all described as "muscle tingling near injection sites"; FATIGUE (non-serious) with onset 04Apr2021 22:00, outcome "recovered with sequelae", described as "Excessive tiredness"; MYALGIA (non-serious) with onset 04Apr2021 22:00, outcome "recovered with sequelae", described as "muscle-ache"; INFLUENZA LIKE ILLNESS (non-serious) with onset 04Apr2021 22:00, outcome "recovered with sequelae", described as "flu like symptoms"; PERIPHERAL SWELLING (non-serious) with onset 04Apr2021 22:00, outcome "recovered with sequelae", described as "Had left armpit swollen after vaccine."; LYMPHADENOPATHY (non-serious) with onset 04Apr2021 22:00, outcome "recovered with sequelae", described as "docs found swollen lymph node"; MENSTRUATION IRREGULAR (non-serious), HEAVY MENSTRUAL BLEEDING (non-serious), DYSMENORRHOEA (non-serious) all with onset 04Apr2021 22:00, outcome "recovered with sequelae" and all described as "My menstrual cycle has changed and bleeding is heavier than normal, and now I have cramps". The events "injection site soreness", "muscle tingling near injection sites", "muscle tingling near injection sites", "excessive tiredness", "muscle ache", "flu like symptoms", "had left armpit swollen after vaccine.", "docs found swollen lymph node", "my menstrual cycle has changed and bleeding is heavier than normal, and now I have cramps", "my menstrual cycle has changed and bleeding is heavier than normal, and now I have cramps" and "my menstrual cycle has changed and bleeding is heavier than normal, and now i have cramps" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of vaccination site pain, muscle discomfort, paranesthesia, fatigue, myalgia, influenza like illness, peripheral swelling, lymphadenopathy, menstruation irregular, heavy menstrual bleeding, dysmenorrhoea.  Additional information: Adverse event Injection site soreness and muscle tingling near injection sites. Excessive tiredness and muscle-ache resembling flu like symptoms. Had left armpit swollen after vaccine. Upon x-ray and mammography one week after second injection, docs found swollen lymph node on left side. Lymph nodes are back to normal 3 months post check. However, my armpit swelling still comes with menstrual cycle. My menstrual cycle has changed slightly, and bleeding is heavier than normal, and now I have cramps, which I never experienced.  No follow-up attempts are possible. No further information is expected.