Reduction in oxygen level at high altitude sometimes leads to a problem known as Acute Mountain Sickness (AMS). Here's a quick glance at the symptoms of AMS, how it is caused and what can be done about it.
Dehydration is one of the biggest reasons trekkers fail to complete their treks. But this can be avoided by simply recognising symptoms, staying hydrated and taking required steps. Read on to know how to deal with dehydration.