Here are some of the conditions and dangers associated with some blood clots and how they can become serious and even ...

Blood is often associated with the color red, but in the animal kingdom, it comes in a surprising range of hues. From the ...

Apple Watch users in the US have been unable to access the blood oxygen feature. Here’s when it might make a comeback.

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions ...

Noida: The district magistrate has instructed the fire safety department and health department in Noida to make all necessary ...

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions associated with memory through damage to the brain's small blood vessels, ...

The pulse oximeter on Apple's US version of its computer watch has been switched off for more than a year. Meanwhile, the ...

A single serving of an erythritol-sweetened drink could harm brain and blood vessel health, a new cellular study suggests.

If you have chronic obstructive pulmonary disease (COPD), your airways may be inflamed. It may be hard to take deep breaths and get enough oxygen.

Thalassemia is an inherited blood disorder that affects hemoglobin production and often requires regular transfusions.

If this happens, you may start to notice serious symptoms. One of the most common signs is a sudden, severe headache—often ...

From high-altitude climbers to divers who can fish without scuba gear, scientists are finding new ways that human bodies may ...