... and numbing in my lips and fingers. I stopped taking it, but still felt sick. Later I went to my doctor and my white blood count was low and I found out that they were enlarged and now I have a rare form of cancer in my blood effecting my immune system due to the enlarge white blood cells its not sending signals to make more cells for my immunity. Before this my last check ups have always been good. Now I have to take chemo pills for my immune system and platelets and red blood cells, can the patch cause this? What can I do?