Did you know that more than 39 million adults in the U.S. have obstructive sleep apnea (OSA)? While the condition is easy to treat, 1 in 50 Americans is undiagnosed. If you’ve been ignoring symptoms of sleep apnea, daytime fatigue isn’t the only complication of delaying treatment. Untreated sleep apnea puts you at risk of potentially deadly complications. Here’s why you shouldn’t wait to see your sleep specialist.