I am a 47 year old female and started using Lipitor (10 mg) about 4 weeks ago. In the last two weeks, I have been experiencing numbness, pain and weakness in my extremities. The numbness and pain is excruciating from my neck to the tips of my fingers on my left side. I am also weak and my muscles ache throughout my entire body. My joints hurt and are extremely stiff from my feet to my shoulders and I was so tired yesterday (November 26, 2007) that I could not go to work. I was about ready to go to the emergency room today thinking I have some undiagnosed illness, but since reading the side effects of others, I am calling my Doctor to inform him of my problems and I have am refraining from taking anymore Lipitor. I just want to know if the symptoms will go away after the medication is completely out of my system.