Yes, altitude sickness can be a concern in high-altitude areas of northern Pakistan.
Elevation levels
Destinations such as Hunza and Skardu are located at elevated altitudes, and some trekking routes reach significantly higher elevations.
Common symptoms
Symptoms may include headache, fatigue, or shortness of breath, especially if ascending quickly without acclimatization.
Prevention
Allowing time to adjust, staying hydrated, and ascending gradually reduce the likelihood of altitude-related discomfort.