A new study finds sucralose, the primary sweetener in Splenda, changes brain activity related to hunger. Researchers say the results could be stronger cravings.

Clinical psychologists reviewed 100 ADHD TikToks and found that fewer than half of their claims about symptoms align with clinical guidelines for diagnosing the condition.

Patients with obstructive sleep apnea may have higher odds of developing Parkinson’s disease, but researchers say early CPAP treatment may lower the risk.

A new study finds 43% of people with Long COVID symptoms still have SARS-CoV-2 proteins circulating in their blood 1 to 14 months after testing positive.