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 (Asiatic) Reticulated Python (Python reticulatus) has an average length of 15 to 25 feet (4.5 to 7.6 m). However, it is possible for some to grow to over 30 feet (9.1 m) w â¦ ith a weight of up to 300 lbs (136 kg).