Symptoms: Visual Snow Sometimes..mainly driving in rain or fog Starburst (flashes of white light) not really peripheral whitelight flashes Nope floaters yes esp if i get upset afterimages sometimes difficulty focusing under neon lighting omg yes ... Worsening of symptoms under neon lighting yep Any other of a myriad of visual disturbances Questions: 1. Do you seem to pool or have you been told you pool in your hands and feet, stomach or everywhere? pooling in hands feet, hands and other places. 2. Do you suffer from cold feet and hands similar to raynauds syndrome? yes i do 3. Do nurses have trouble finding a vein when trying to needle you? no, thank god 4. Is anxiety or a hyperadrenergic presentation one of your problems with POTS? Yes i think so 5. are your symptoms worse in the mornings? No 6. Do your symptoms wax and wane or are they constant? wax and wane 7. Was the onset of your POTS abrupt, sudden or mild then sudden? mild then sudden