Fingers turned blue and some days ago it was almost purple and she said that they were kind of transparent; I could see down into my fingers, the blood vessels and they were pinkish or white; Joint ache; I had a little bit of loose stool one time that I had irritable bowel; I had a little bit of loose stool one time that I had irritable bowel; This is a spontaneous report from a contactable nurse. A female patient of an unspecified age received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, Batch/Lot number: not reported), via an unspecified route of administration on an unspecified date (reported as a month ago) as 1ST DOSE, SINGLE DOSE for covid-19 immunisation. The patient's medical history included joint surgeries. The patient's concomitant medications were not reported. On an unknown date, after receiving the first dose, the patient experienced fingers turned blue and some days ago it was almost purple and she said that they were kind of transparent, could see down into my fingers, the blood vessels and they were pinkish or white, joint ache where she had previous surgeries, had a little bit of loose stool one time that had irritable bowel.The reporter stated that about 2 weeks from the first shot the side of my hands below the little finger, she thinks it was the first time she came to know about this disease. She still remembers looking dark on both hands and it got weird. She was trying to remember; about 2 weeks two or three after the first shot, my fingers on my right hand were bluish looking and thought couple of times that happen wake up every day a lot of times. So okay now would keep eye on it also. She thinks this was that with the first shot too, there she noticed her skin in hand becoming like transparent and  could, so quiet and clear the skin the patient could see down into my fingers, the blood vessels and they were pinkish or white but that might have been after the second shot but was absolutely sure after the first one. The patient had some fingers turning blue and had joint ache. All the joints where  the patient had surgery or where have injuries so those like, the patient knew that the patient had right after the first dose. The patient might have had a little touch where she had a little bit of loose stool one time that she had irritable bowel. So, the patient was not sure if that was with the shot. After the second shot, the patient had no problems. The blue fingers only like two or three other no like all other she won't say if like the little, the ring and the middle finger, she cannot remember, it comes the index, across or from the little finger. she just do not remember but it was like two or three fingers which turned bluish and not for like long time not for like days or anything like that. After the second vaccine, both of her whole hands started turning blue, on and off. She would be just sitting down and hands are down and they turned blue. Sometimes, washing hands turned them blue.Also, noted the fingers, also skin, they turn transparent and really blue.  The skin was transparent and palm of my hand. It has skin lines, hands are not like slippery they have lines for gripping. From the fingers, she could see the skin line really strong and can see down into fingers vessels my fingers were white. While taking the shower hand turned purple, not just blue. They are still blue some time not as badly as before. The outcome of the events was unknown