Summer has consistently registered high temperatures and heat indices in the past few days. This causes dizziness and inability to stay focused, affecting study and work. In times like this, it is important to stay hydrated.
LIST: 5 dehydration signs to watch out for; prevention tips philstar.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from philstar.com Daily Mail and Mail on Sunday newspapers.