Light-headed; tired; muscles in the ribs hurt/ muscles hurt on the same side as the vaccine; Glands under arm pit swelled/ Swelling in the armpit; pain in left forearm and  under arm pit; pain in left forearm and  under arm pit; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 40 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 13Apr2021 11:00 (Lot number: EW0150) at the age of 40 years as dose 1, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. The following information was reported: LYMPHADENOPATHY (non-serious) with onset 16Apr2021, outcome "unknown", described as "Glands under arm pit swelled/ Swelling in the armpit"; DIZZINESS (non-serious), outcome "unknown", described as "Light-headed"; PAIN IN EXTREMITY (non-serious), AXILLARY PAIN (non-serious) all with onset 15Apr2021, outcome "not recovered" and all described as "pain in left forearm and  under arm pit"; MYALGIA (non-serious) with onset 20Apr2021, outcome "unknown", described as "muscles in the ribs hurt/ muscles hurt on the same side as the vaccine"; FATIGUE (non-serious), outcome "unknown", described as "tired". Therapeutic measures were not taken as a result of lymphadenopathy, dizziness, pain in extremity, myalgia, axillary pain, fatigue.  Additional Information: Other products and patient history were reported as no. History of all previously immunizations and additional vaccines administered on same date were none. Prior vaccinations within 4 weeks were none. family medical history was none. Vaccination Facility Type was Gym. Pain in left forearm and under arm pit was reported as worsened. Reporter stated she was reporting regarding the Pfizer Covid vaccine. Three days after she got her shot, the glands under her armpit were swollen.  Ever since 13Apr2021, it has been hurting and hasn't gone away.  Has no idea if it has anything to do with it. A couple of days ago, her ribs started hurting, not the ribs itself but the muscles hurt on the same side as the vaccine. Has been tired and light-headed. Does not really go to the doctor. Glands under armpit swollen. Got the shot in the left arm. Swelling in the armpit. Pain left arm, under arm pit: Forearm hurts. Assuming it is part of having the glands. Is under the armpit glands. First stated the third day but then stated it was really the second day. Got the shot Tuesday, 13Apr2021 and by 15Apr2021, started feeling pain in the under arm. The pain has gotten worse. Does not necessarily see swelling but right under the arm pit and the gland on the forearm hurts. Can't reach anything because it hurts. Light-headed: Just really noticed after the glands were swollen. At first, just thought she needed food, but it has been constant, every single day. Has stayed about the same. Muscles in the ribs hurt: Don't know if this has anything to do with the glands or the shot. Started about 2 days ago. This is the third day. It hurts about the same but only hurts when she coughs or laughs. The ribs itself does not hurt; it is the muscle that hurts. Treatment was reported as, none. Has no clue where to begin. Relevant tests were not done. Event did not required visit to the Emergency Room or Physician's office.  No follow-up attempts are possible. No further information is expected.