Hello Ive Just Been Diagnosed With A Vitamin D Deficiency

hello ive just been diagnosed with a vitamin d deficiency ive got some vitamin d tablets my muscles in my thighs are sore to touch and painful my right leg is worse when I rest them they are numb my groin area is painful how long do the tablets take to kick in I'm 53 I also have back pain ive never been ill but I feel weak I surer anxiety thankyou.