Have a blood clot/blood clots to leg; heart inflammation; joint hurting; chest inflammation/chest inflamed; chest hurting; legs hurting/leg pain; This is a spontaneous report received from a contactable consumer or other non hcp. The reporter is the patient.  A 32 year-old patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE), administered in arm left, administration date 04Jan2022 (Lot number: FL3209) at the age of 32 years as DOSE 1, SINGLE for COVID-19 immunisation. Relevant medical history included: "none" (unspecified if ongoing). Concomitant medication included: SPRINTEC taken for contraception, start date: 2014 (ongoing). The following information was reported: THROMBOSIS (medically significant), outcome "unknown", described as "Have a blood clot/blood clots to leg"; MYOCARDITIS (medically significant), outcome "unknown", described as "heart inflammation"; INFLAMMATION (medically significant) with onset 05Jan2022, outcome "not recovered", described as "chest inflammation/chest inflamed"; CHEST PAIN (medically significant) with onset 05Jan2022, outcome "not recovered", described as "chest hurting"; PAIN IN EXTREMITY (medically significant) with onset 05Jan2022, outcome "not recovered", described as "legs hurting/leg pain"; ARTHRALGIA (non-serious), outcome "unknown", described as "joint hurting". The patient stated that had a reaction like had chest inflammation and now leg was hurting. The patient went to the Doctor yesterday who said his/her chest inflamed and now legs were hurting. Dr said patient could have a blood clot and took patient's blood yesterday. They were going to be let patient know today what is the results come back, it is a blood clot or it was just joint hurting. The patient had chest inflammation almost for a week and a half. He/she got the vaccine last Tuesday and the next day chest was hurting, could barely eat, could barely talk or laugh. The chest inflammation never felt before. It's very uncomfortable and that's why actually patient wanted to know how long did it stay in their body because really wanted to be out. Was not taking second dose. Patient never felt like this before. Was a healthy person, so had to go to work and it's kind of uncomfortable because had chest inflammation and it's very uncomfortable. He/she went to the emergency room and they were saying patient got the inflammation. The patient saw Doctor yesterday and was told that chest was inflamed and did some blood work and doctor said was going to let patient know today if have a blood clot or if have to go to Emergency or Doctor, if it gets worse really chest inflammation though (Doctor) provide him/her some steroids medicine (Prednisolone), inflammatory medicine yesterday to help with chest inflammation. Doctor said if they don't improve then patient may have to go to the cardiologist over there. The patient also stated that on 06Jan2021 went to the urgent care first they told him/her could have heart inflammation, he/she went to the emergency room to make sure everything is ok, went straight to the emergency room and they took vital sign, took some blood to check for any clots or anything, they give a "chest X-Ray" and patient had to wait for 15 hours, had never seen a Doctor, had never really got result back until to call them the next day but the patient still have a chest pain the next week, that's a new week now. Patient's Doctor yesterday told chest could be inflamed and patient told her legs was hurting, it was hurting, it's kind a hurt a lot and the doctor told the patient to check blood to make sure don't have any blood clots to leg and then gave the patient some steroids or inflammatory medicine, chest improved. Patient's chest was very uncomfortable. The reason for seeing his/her doctor is leg pain, patient was just trying to lay around to top legs up. The events "have a blood clot/blood clots to leg", "heart inflammation", "chest inflammation/chest inflamed", "chest hurting", "legs hurting/leg pain" and "joint hurting" were evaluated at the physician office visit and emergency room visit. The patient underwent the following laboratory tests and procedures: blood work: unknown results; chest x-ray: unknown results; vital sign: unknown results. Therapeutic measures were taken as a result of inflammation, chest pain, pain in extremity.  No follow-up attempts are possible. No further information is expected.