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.
Quick Answer. The northern ringneck snake is a bluish-black snake that grows to approximately 2 feet in length and lives throughout a sizable portion of North America. The morphology of the ringneck snake varies slightly in terms of coloration, with olive and brown varieties living in certain areas. Continue Reading.
The olive-green-leaved form is not often encountered in Florida. The silvery-leaved form is universally planted in parts of the state where it successfully grows. Bismarck palms typically grow from 1 to 2 feet per year. It will need plenty of room to do so as even the crowns of young palms can spread to 18 feet wide.There is no crown shaft. The leaf is typically 10 feet long and 5 feet wide.he silvery-leaved form is universally planted in parts of the state where it successfully grows. Bismarck palms typically grow from 1 to 2 feet per year. It will need plenty of room to do so as even the crowns of young palms can spread to 18 feet wide. There is no crown shaft.