Going to the doctor can be stressful — especially if you’re dealing with new symptoms, or you’ve been to several doctors and still don’t have the answers you need. You can make the most of your next ...

Last year, while on a business trip, internist Shaman Singh, M.D., developed red bumps on both feet. The 44-year-old initially chalked it up to bug bites, but when the rash spread up his legs and the ...