In those cases, the reason for dizziness is obvious. But other times, you may feel dizzy simply when standing up. If you've ever felt lightheaded when standing up after sitting or lying down ...

One of the key signs of PoTS is that the sufferer experiences dizziness, lightheadedness, or heart palpitations when standing up. If you suspect you have PoTS, your first point of call should be ...

Caused by movements like rolling over in bed or sitting up, BPPV leads to severe bouts of dizziness in which the room seems to spin. The episodes only last about a minute, but they can recur if ...

Dehydration can cause dizziness. When the body lacks enough fluids, it leads to dizziness due to low blood volume, affecting balance Exposure to high temperatures or overexertion in hot weather ...

"Astronauts returning to earth often experience dizziness when standing up, known as orthostatic hypotension. This occurs because gravity on the earth is stronger than in space, and it is more ...

This can lead to orthostatic hypotension, causing dizziness and even fainting when standing up too quickly. Sunita Williams will undergo medical monitoring to ensure her heart adapts to the sudden ...

"Astronauts returning to Earth often experience dizziness when standing up, known as orthostatic hypotension. This occurs because gravity on the Earth is stronger than in space, and it is more ...