Hypotension is low blood pressure. When you have hypotension, the pressure of circulating blood against the walls of your blood vessels is lower than it should be. Blood pressure below 90/60 mm Hg is ...

Although low blood pressure (otherwise known as hypotension) rarely requires treatment, it may need so if there are symptoms like severe dizziness or fainting. The treatment varies by the cause and ...

Mar. 18, 2025 — Brook trout may have a genetic trick up their scales when it comes to adapting, with limitations, to heatwaves that threaten their existence. ... Shrinking Andean Glaciers ...

The Department of Water and Sanitation (DWS) has opened six valves at the Vaal Dam to gradually increase water outflows by another 200 cubic metres per second (mᵌ/s) and manage water levels.

Are you a print subscriber? Activate your account. By Erika Wheless - 1 hour 58 min ago By Berkeley Bethune - 2 hours 33 min ago By Tim Nudd - 2 hours 35 min ago By Jack Neff - 2 hours 43 min ago ...