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.
Commonly sold large snakes and how big they will get. 1  Reticulated python: commonly 19-22 feet â about 250-350 pounds. 2  Anaconda: around 20 to 25 feet â about 350 to 500 pounds. 3  Burmese python: 15 to 23 feet â about 175 to 250 pounds.  Red-tail boa constrictor: 8 to 12 feet â about 60 pounds.