 It's our Ask the Expert weekend on the Miami Valley radio station with breaking news, weather, and traffic. 1290 and 95.7 WHIO. Dayton's News and Talk. From a 50-year-old male doctor I trained, dated July 7, 2024. Dear Dr. Merkel, I've been on blood pressure meds for 25 years. Within the third day of taking this scheduled supplement program based on blood and other tests you ran, I documented a huge drop in my blood pressure to 138 over 88 without meds every day.