 [ Symptoms ] i had a perfect vision until i suddenly developed a double vision when i was on a europe trip doctors cannot diagnose what is wrong with me [ Disease ] without a thorough examination it is really not possible to offer you a definitive patient specific answer but sciatica would be one very possible cause pressure on the sciatic nerve out of your lower spine causes pain to go down your leg it starts in the buttocks area an area called the sciatic notch please see your medical provider so that you can be properly examined diagnosed and treated