1 National Council on Radiation Protection (NCRP). 2  Examines the literature on biological effects of exposure to modulated radiofrequency (RF) energy to determine whether present exposure standards and guidelines need to be modified further to take modulation into account.
Vasoconstriction. by admin Leave a Comment. Vasoconstriction is the process of constriction of blood vessels, which may result in decrease of flow of blood. Normal blood flow is necessary for carrying oxygenated blood to all parts of the body and when the normal flow is disrupted it may cause various problems.our doctor should find out the underlying factors that cause vasoconstriction before giving treatment. He may prescribe alpha adrenoreceptor antagonist (which is a vasodilator) for reducing the constriction of blood vessels and increasing blood flow.
Nicotine is a vasoconstrictor - it makes the diameter of arteries smaller.A vasoconstrictor will constrict blood vessels and cause an increase in blood pressure.A vasoconstrictor is a drug, agent, or nerve that causes vasoconstriction of the walls of blood vessels. vasoconstrictor in the Pharmaceutical Industry 2.