DVT in left leg and lungs; blood clots; sleeping most of the day; loss appetite/she don't eat; nausea; chills; diarrhea; vomiting; tiredness; swollen lymph nodes behind her ears, and down her neck/swollen lymph nodes on both sides like her shoulder area, down her neck to her top part of shoulders blades; headaches/head hurting; weakness; weight loss, for about the last 8 months plus after the vaccine/she has lost a little over 30 pounds 20 over the last 4 months; she stays in bed or on the recliner at work.; IBS/it as controlled prior to vaccines and now it is bad; she is always cold; States patient has had a lot of memory loss since the shot; she has arthritis in her neck; swelling in her ankles/the left ankle stays swollen; gets UTIs a lot too; gradually gotten worse; This is a spontaneous report from a contactable consumer (Patient's daughter) via medical information team. A 73-year-old female patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, lot number: EL9262), via an unspecified route of administration, administered in arm left on 26Jan2021 (at the age of 73-year-old) as dose 2, single for COVID-19 immunization. The patient medical history included continuing irritable bowel syndrome diagnosed about 8 years ago, was under control until the Covid vaccine; continuing chronic obstructive pulmonary disease diagnosed a long time ago, 10-11 years ago; continuing macular degeneration diagnosed about 30 years ago; continuing atrial fibrillation from 2017 and still sees cardiology, everything is okay in this; continuing swelling in her ankles. The patient's concomitant medications were not reported. The patient previously received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection, Batch/ lot number: EL1283), via an unspecified route of administration, administered in arm left on 07Jan2021 (at the age of 73-year-old) as dose 1, single for COVID-19 immunization. Additional Vaccines Administered on Same Date of the Pfizer Suspect were none. Prior vaccinations (within 4 weeks) were none. The reporter mentioned the patient had multiple side effects. On 01Apr2021, the patient experienced Deep vein thrombosis (DVT) in left leg and lungs and was in hospital for 2-3 days. The exact dates of discharge unknown, states she will indefinitely be on Xarelto for the blood clots. On an unspecified date in 2021 the patient experienced loss appetite, nausea, chills, diarrhea, vomiting, tiredness more than normal, swollen lymph nodes behind her ears, and down her neck, headaches, weakness, and weight loss. The reporter states over the last 8 months the patient had lost a little over 30 lb and over the last 4 months she has lost 20 lb and other 10 pounds within the last year. The reporter states they have taken the patient to see her doctors and they have been monitoring her, she has had two CT scans last week to see the outside of stomach, had Esophagogastroduodenoscopy (EGD) on 11Oct2021 morning and nothing looked out of the ordinary. The patient was also complaining of swollen lymph nodes behind ears and down her neck, states she saw an ENT. Sent her to neurologist who ordered Magnetic resonance imaging (MRI). The patient had Magnetic resonance imaging (MRI) done about 2-3 months ago since she was complaining of her head hurting head and neck, and she had swollen lymph nodes on both sides like her shoulder area, down her neck to her top part of shoulders blades. We have seen the ENT who sent the patient to the neurologist who ordered the Magnetic resonance imaging (MRI), that was fine. Magnetic resonance imaging (MRI) of head, swollen lymph nodes, behind her ears and down her neck. Seen ENT who said everything is alright, went to neurologist, who ordered the Magnetic resonance imaging (MRI), that was fine, they said she has arthritis in her neck. Her blood work was fine, she was continuously losing weight, she stays in bed or on the recliner at work, sleeping most of the day, she doesn't eat. The events resulted in hospitalisation. The reporter states that all the reported events started about 7 months ago and have gradually gotten worse. The patient is to the point where she just will not eat, she is always cold. The patient has had IBS since prior to the vaccines but has been to several doctor and not saying it was any worse, it has controlled prior to vaccines and now it was bad. The patient also has swelling in her ankles, it had always been there but it was now since the vaccines. The patient was taken to the cardiologist and her heart was rechecked, the left ankle stays swollen the majority of the time and there is no explanation for that. The patient has had a lot of memory loss since the shot, forgets more stuff. She gets Urinary tract infections (UTIs) a lot too. The events loss of appetite, nausea, chills, diarrhea and vomiting was reported as worsened. The events resulted to visit emergency room. The outcome of events Diarrhea, chills, loss of appetite, nausea and vomiting, weight loss at the time of last observation was not resolved. The outcome of event swollen lymph nodes in neck and behind ears was resolving. For the rest of the events the outcome was unknown. Follow up attempts are completed. No further information is expected.