 [ Symptoms ] being in the sun makes me feel feverish i am fair skinned but light brown hair very dark eyes 56 yrs old for years it does not have to be hot outside usually when i am in the sun i do not notice it but by the end of the day or the next i am really feeling feverish and flu like so very tired i do know my vitamin d is low between 11 30    i always make sure to wear sun screen hat clothes that are loose and cool letting in the breeze does not seem to make any difference [ Disease ] you are treating the complications of the stone without direct treatment of the main cause stones are obviously giving you hard time upto losing your kidneys treat the cause discuss with your urologist surgical options