The possible list of symptoms of sensitivities to scented products is endless. Many of these problems like muscle and joint pain, lack of energy and extreme fatigue are similar to symptoms of Chronic Fatigue Syndrome and Fibromyalgia.  Maybe removing some of the triggers from your life may actually help. Keep track of how you feel as you remove them one at a time.  Give it a try. What do you have to lose? Maybe your pain and fatigue?