 Absolutely. If you are in any type of dehydrated state or if you're in a hot environment, your vessels, your blood vessels, they want to dilate themselves. They want to actually improve the way that you transfer heat from the core of your body to the outside skin. But in humidity and heat, sometimes that's altered. One's blood pressure undoubtedly will always go up when the temperature is higher, without a doubt. So your blood pressure is going to raise itself in the heat in the summer for sure.