Apple has your health in mind when it comes to the Apple Watch, which is why it added a blood oxygen sensor starting with the Series 6. This technology can tell if you’re getting enough oxygen to your ...

You should seek emergency care if you have a consistent rapid heartbeat or if you also have dizziness, loss of consciousness, ...

People with obstructive sleep apnea (OSA) typically have low oxygen levels when they sleep because of gaps in their breathing. Blood oxygen during sleep is considered low if levels are below 95%.

Researchers have found evidence that low oxygen levels in tumors could actually enhance some of the body's immune responses against cancer, in contrast with the general paradigm that hypoxia ...

Blood flow to a part of the brain is interrupted or reduced, leading to neural cells being deprived of oxygen and vital nutrients, causing brain cells to die at a rate that can reach ...