StockNews.com upgraded shares of Innoviva (NASDAQ:INVA – Free Report) from a hold rating to a buy rating in a research note ...

A. We understand why Preparation H might be helpful against nosebleeds. It contains phenylephrine, a vasoconstrictor. That means it shrinks blood vessels in the nose as well as the rear end.

Q. I have something like varicose veins in my nose that cause frequent nosebleeds. My nose is often dry regardless of weather conditions.

vasoconstrictor pretreatment for rhinitis. Blood samples were collected serially from 0 to 16 hours. Noncompartmental methods were used to determine pharmacokinetic parameters. Results ...

That last one might sound strange, but caffeine is what's called a vasoconstrictor, which means it constricts blood vessels ...

Since the drug blocks the vasodilator (β-receptor stimulating) effects of catecholamines without affecting the vasoconstrictor (α-receptor stimulating) property, propranolol should be expected ...

We hypothesized that some beta blockers characteristics including their negative inotropic, peripheral vasoconstrictor and antiangiogenic effects might be potentially useful in the management of ...

Learn about the increased pressure in the portal vein, its causes like cirrhosis, and resulting complications such as ...

Traveling in cold weather conditions can be life threatening. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton ...

Water and sodium retention during severe hypothyroidism create a state of volume depletion, low extracellular fluid osmolality and increased water retention. The hypothyroid population is ...