Doctors often break down low blood pressure (hypotension) into categories, depending on the causes and other factors. Some types of low blood pressure include: Low blood pressure on standing up (orthostatic, or postural, hypotension). This is a sudden drop in blood pressure when you stand up from a sitting position or after lying down.
The dermis is the middle layer of skin. It is a diverse combination of blood vessels, nerves, hair follicles and sebaceous (or oil) glands. The proteins collagen and elastin are found in the dermis. They provide support and elasticity to the skin. The sun's rays can break down these proteins and, eventually, the skin begins to wrinkle and sag.
The dermis, the skin's next layer, is a thick layer of fibrous and elastic tissue (made mostly of collagen, elastin, and fibrillin) that gives the skin its flexibility and strength.The dermis contains nerve endings, sweat glands and oil (sebaceous) glands, hair follicles, and blood vessels.The nerve endings sense pain, touch, pressure, and temperature.he dermis contains nerve endings, sweat glands and oil (sebaceous) glands, hair follicles, and blood vessels. The nerve endings sense pain, touch, pressure, and temperature.