The FDA has loosened safety restrictions for six CAR T-cell immunotherapies, used in treating a number of blood cancers.

How major organs work together to manage extreme physiological stresses such as lack of oxygen and sleep has been mapped for ...

A groundbreaking study of nearly 45,000 people shows how a blood test measuring proteins can estimate which organs are aging ...

Pregnancy is a very happy moment for every woman. Family members are eager to welcome the little guest. That is why everyone ...

The gene-editing therapy OTQ923 normalized brain blood flow in 3 sickle cell disease patients, suggesting it may lower stroke ...

But there are also some risk factors for high blood pressure that aren't as well known, Syal said. Sleep apnea is a condition ...

What happens inside your body when you're tired, out of breath, or oxygen-deprived? A new study by researchers at the ...

Advice Dear Doctor: Is it true that urine pH levels can be changed even though blood pH levels can’t? Published: Jun. 30, 2025, 6:00 a.m.

Chronic hyperventilation, common in stressed or anxious individuals, reduces CO2 tolerance and compromises oxygen delivery despite normal blood oxygen levels.

Normal blood pressure levels for women vary slightly by age. Factors like hormonal changes, lifestyle, and family history can influence blood pressure levels.

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

Learn about your blood oxygen level, including what it is, how to increase it, and more.