4 tips are provided for trekking in Nepal:
1. Obtain the required trekking permits for the region, which range from $20-90 per person depending on the area.
2. Consider hiring local guides ($20-30/day) and porters ($20-25/day) to make the trip easier, especially for difficult areas.
3. Be aware of and prepare for acute mountain sickness, which causes headaches, nausea and other symptoms due to low oxygen at high altitudes. Bring medications and be prepared to change altitude slowly.
4. Pack proper clothing, gear and equipment like warm layers, rain gear, first aid kit, water supplies and hiking poles.