my md believes i have venous tos : my symptoms are as follows when my arm is lower then my heart level it will turn blue/purple with bright pink spots , my fingers, hand are numb and my arm feels like bugs are crawling up it , my hand will also swell , sore wrist , elbow , and scapula pain , i will also get head aches not bad thou and severe pain when i get cold anything colder then room temp . hope this helps