How long does a travel health consultation take to work for altitude sickness?

A clinician can review your itinerary, previous altitude problems, health conditions and medicines. The discussion may cover gradual ascent, hydration, rest, recognition of warning signs and whether preventive or rescue medicine is suitable. The benefit is preparation: the plan needs to be understood before you reach high altitude.

Stop ascending and rest at the same altitude when mild headache, nausea, dizziness or unusual tiredness appears. Follow the action plan you were given, avoid alcohol and seek advice if symptoms do not settle. Descent is the key response when illness is worsening or severe; do not rely on a consultation or tablet while continuing upward.

Descend and obtain urgent medical help for confusion, difficulty walking, breathlessness at rest, blue lips, a persistent cough or severe drowsiness. These can indicate serious altitude illness and require prompt action, even if the person was assessed before the trip.

Ask how quickly to ascend, which symptoms mean you must descend, whether your medicines affect altitude planning, and where to obtain help along your route.