Breadcrumb Home News & Insights Ask the Doctors Expert advice from UCLA Health Internal Medicine doctors Eve M. Glazier and Elizabeth Ko. The brain shifts up and back in microgravity February 20, 2026 3 min read Tonsillectomies still performed, but more selectively February 18, 2026 3 min read How long does it take to stick to new habits? February 16, 2026 3 min read It’s duration, not number of steps, that counts when walking February 13, 2026 3 min read Take small steps to lower blood pressure February 11, 2026 3 min read Botox can be used to treat only chronic migraines February 9, 2026 3 min read New drugs transform Alzheimer’s research February 6, 2026 3 min read Acute vs. chronic inflammation February 4, 2026 3 min read View all Ask the Doctors articles