High blood pressure symptoms, signs and risks. High blood pressure, or hypertension, doesnât usually cause any obvious symptoms. The British Heart Foundation estimates that up to 5 million people in the UK have undiagnosed high blood pressure. Left untreated, hypertension can lead to serious diseases, including stroke, heart disease, kidney failure and eye problems.
Ringneck Snake (Diadophis punctatus) Description: Ringneck snakes are small -- 10 - 15 in (25 - 38 cm) -- slender snakes that are generally grayish with a yellow or orange band around the back of the neck and a yellow or orange underside. Two subspecies are found in our region.
How Fast Do Black Rat Snakes Grow? Black rat snakes are about 1 foot long as hatchlings and about 4 to 6 feet long as adults. Black rat snakes exhibit color patterns and behaviors that change over the courses of their lives. Observing these changes is one enjoyable aspect of keeping black rat snakes as pets.