Detailing the Stream. The purported Stream 14 appears to be a beefed-up version of HP's Chromebook 14, which is priced at $279 and debuted in late 2013. The Stream 14 will have the same display specs, RAM, and ports as the Chromebook 14, based on the leak. Where it starts to differ, however, is the processor.
Nitrates are vasodilators, for example, but they can also help in the treatment of angina. Other types of medications that cause some vasodilation include some diuretics, calcium channel blockers, ACE inhibitors, alpha-blockers, and angiotensin II blockers. Each of these classes of medications will act in different ways. ACE inhibitors and angiotensin II blockers change the way the body uses angiotensin II.
Vasopressors can act on the alpha-1, beta-1, and beta-2 adrenergic receptors. They also can act on dopamine receptors. These drugs stimulate smooth muscle contraction in the blood vessels. This causes your blood vessels to become narrow. This effect also causes your blood pressure to increase.