high blood pressure
"I've had high bp, in the 140-160/90-100 range for a number of years, stubbornly refusing to take medication, as I eat a healthy, low-salt diet, and exercise regularly. However, the high numbers persisted, and my current doctor told me I need to take something. She gave me this, at 10mg a day, and I reluctantly tried it. Well, to my amazement, my numbers were down to the 120/80 range almost immediately, with zero side effects!  And that I get it free at the local Public, only makes it better.
I also found that my chronic shortness of breath vanished, except occasionally, and I felt "normal" again! Like I had been living at far less than at optimal level, and now I was back...."