15 July 2010
How do I know if I have a memory problem?
Your memory can be affected by several factors, including certain medical conditions, substance use and ageing.
E-cigarettes have become hugely popular in the past decade, but a rash of vaping-linked deaths and illnesses in the US is feeding caution about a product that's already banned in some places.
A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.