Miros deputy director-general advised drivers to open windows for fresh air and if stuck in traffic, flash headlights or honk to stay alert and warn others who may feel sleepy.

Early signs include fidgeting and inconsistent driving, says the institute's deputy director-general, Siti Zaharah Ishak.

Whether you are taking a short nap or trying to really get in a good sleep for hours in order to be ready to go the next day, ...

I sort of hoped Brain.fm was selling snake oil, but I liked it more than I expected to.