Changing pressure on your brain from too much fluid -- or too little -- can lead to headaches. We take a look at high- and low-pressure headaches, how to tell the difference, and what you can do ...

Low blood pressure is not usually an emergency. However, if it co-occurs with certain other symptoms, a person may need to contact a doctor. Learn more here.

When there is low pressure, the atmosphere is almost void of air. When there is high pressure, the atmosphere has a surplus of air. The atmosphere likes to be in equilibrium (or balanced).

Symptoms of Low Blood Pressure. Low blood pressure often doesn’t cause noticeable signs or symptoms. However, when symptoms do occur, they may include: — Dizziness — Lightheadedness — Fainting ...

If your blood pressure is always on the low side and you do not have any of the dangerous symptoms, there is usually no cause for concern. [4]Similarly, if you have a single at-home blood pressure ...

A bomb cyclone is a low-pressure system that drops in pressure by 24 millibars within 24 hours. ... To understand bombogenesis, you need to first remember the basics of high and low pressure.