 [ Symptoms ] is there a cure for vitamin d deficiency knots on the kneck always tired fever aches and pains [ Disease ] hi yes you can either go sit in the sun naked if you can no sun creams or oils just o natural the sun reacts with you blood gets turned into vitamin in your kidneys or you can go get some vitamin d tabletscapsules either sould do it for you me i jus love being out in the sun and yes o natural i do believe it keeps you healthy do hope this helps you good luck