 [ Symptoms ] is a person more susceptible to fibromyalgia if they have osteoarthritis [ Disease ] i am sorry to hear you are going through this in my book anything that keeps a person awake all night from discomfort is worth treating unfortunately it is impossible to say what is going on with your elbow without performing a physical exam several things could be causing your pain but one thing that comes to mind is tendinitis due to overuse sometimes this is called  tennis elbow  i do not think what you are describing is caused by medication like i say one possibility is an overuse injury if that is what the problem is at least it can be treated but my main advice to you is to see a doctor to have this checked out you can start with your primary care provider i wish you all the best in finding relief do strange and unpleasant sensations in your legs keep you up at night if so you may have a sleep disorder known as restless legs syndrome rls the tingling aching and itching of restless legs syndrome can last for hours sometimes the symptoms are painful but most often they are simply uncomfortable and <link>