 [ Symptoms ] finger infection i have sudden sharp pain in my thumb that started about three hours ago and it comes and goes now there is a red streak moving from the base of my thumb up to the tip i dont have any noticable cuts or injuries i also have no fever but i just feel kind of blah should i be concerned [ Disease ] an extra dye or leaked dye would not cause tremors but it is known that having neurological signs are common with avms in the head specially though they need medical attention by a neurologist you need to take him to the neurologist and discuss the issue