Are the "bumpy patches" a result of your anxiety and stress? Perhaps. But they may also be due to any number of things.
If you are concerned your doctor should be able to provide a diagnosis, or refer you to a specialist
Have you changed your soaps, lotions and/or detergents lately? Perhaps this is contact dermatitis? Have you stayed overnight in any hotels lately? There've been reports of bed bug infestations. Have you been outdoors? Pe