A deficiency of vitamin B1 (thiamine) can cause a potentially fatal brain disorder called Wernicke encephalopathy. Symptoms can include confusion, hallucinations, coma, loss of muscle coordination, ...

While attending the 2018 American Academy of Neurology (AAN) meeting in Los Angeles, California, Medscape contributor Andrew N. Wilner, MD, interviewed Ariel Lyons-Warren, MD, PhD, about her case ...

For many women, nausea and vomiting are common symptoms in early pregnancy. But for some, these symptoms become so extreme that they develop a condition called hyperemesis gravidarum (HG). Unlike ...

By Dennis Thompson HealthDay ReporterTUESDAY, Sept. 23 2025 (HealthDay News) — Extreme pregnancy symptoms like excessive ...