Diseases, Conditions, Syndromes

Blood test can help predict risk of obstructive sleep apnea

Measuring the level of homocysteine—an amino acid—in the blood can help predict a person's risk of developing obstructive sleep apnea, a disorder characterized by recurrent interruptions in breathing due to relaxation ...

Diseases, Conditions, Syndromes

Six things to know about primary progressive aphasia

The family of actor Bruce Willis, best known for the Die Hard movie franchise, announced in 2022 that he was retiring from acting because he had a brain disorder that affected his ability to speak. Their statement called ...

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