Ellie, who had been suffering from dizzy spells, died in October aged 19. She had a brain tumour and developed hydrocephalus - a build up of fluid on the brain - and suffered a cardiac arrest.

PoTS is when your heart rate increases very quickly after getting up from sitting or lying down, often making you feel dizzy or lightheaded, according to the NHS. There's currently no cure ...

A WOMAN has spent years "in constant agony" due to a rare condition called nutcracker syndrome - she "can't imagine" what it would be like to not feel pain. Katie Shalka, 28, has had flank pain ...

If you want to describe electrodynamic processes, such as the scattering of two electrons, you have to take this constant flare-up of particles into account. This is because the transient particle ...

“I have a sensation of constant boat rocking vertigo,” said Owens. Owens said it’s difficult to drive at night with all of the LED headlights. “It’s disorienting,” explained Owens.

Physical activity benefits your overall health, but you might be worried if you start feeling sick and dizzy during exercise. Causes of lightheadedness during exercise include an intense workout ...

After a review carried out in 2019, these units are now associated with constants of nature, such as the speed of light [c] and Planck's constant [h]," says Matsas. According to the criteria used ...