I love black licorice, and have for years. A few years back, I started to notice I'd get a headache if I ate some. My wife told me she heard it was connected t

I love black licorice, and have for years. A few years back, I started to notice I'd get a headache if I ate some. My wife told me she heard it was connected to higher blood pressure, which I was unable to confirm despite some self-testing. Still, the headaches persist. So I've been laying off.