Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

An international consensus is needed on contemporary and practical criteria for brain and circulatory death, according to experts gathered in Barcelona for the annual congress of the European Society ...

Researchers found that anxiety and insomnia were linked to reduced levels of natural killer cells in young women. As stress and sleep problems intensified, immune defenses appeared to weaken further.