i have severe pain in my jiont i m 42 year old stiffness in my whole body spacially at evening pain start my whole body spacialy in my hand and neck docter started vitamin d injection witch i s i started after that if fell much better and after that i started cupping therapy when i did my cupping therapy then pain started again same as before injection then i go to docter agian and docter told me you will start again injection vitamin D name of injection arachitol -6l 15 mg what can i do shall i start again pain sever i cant tolertat. thanks