• Prescriptions issued by licensed UK Doctors

  • Safe and convenient service

Travel Health

Altitude Sickness Medication

Altitude sickness, also called mountain sickness, happens when your body struggles to adjust to high altitudes too quickly. Due to reduced oxygen levels at high altitudes, you tend to feel a headache, dizziness, nausea, and shortness of breath. If you are travelling to a region at high elevation, taking preventive medication before and during your trip can help your body adapt more easily and reduce discomfort. Always seek medical advice before travelling to ensure you have the proper protection for your journey.

No products found.

More Information

Altitude sickness, or acute mountain sickness (AMS), happens when you travel to high altitudes too quickly, generally above 2,500 metres (around 8,200 feet). At these elevations, oxygen levels drop, making it harder for the body to adjust. This can lead to symptoms such as headache, nausea, dizziness, fatigue, shortness of breath, and trouble sleeping.

It can affect anyone, regardless of age, fitness, or health, and the faster the ascent, the higher the risk. If left untreated, it can develop into a severe form of high-altitude pulmonary or cerebral oedema, which requires urgent medical care.

The most effective cure for altitude sickness is descending to a lower altitude. If you move to an area with higher oxygen levels, it allows your body to recover naturally, and symptoms typically ease within hours.

For mild cases, rest, hydration, and over-the-counter medications for pain or nausea can provide relief. However, if symptoms persist or worsen, or if there are signs like confusion, severe breathlessness, or chest pain, immediate medical attention and descent are essential to prevent complications.

Treatment for this condition aims to relieve symptoms and help the body adjust to reduced oxygen levels. For mild cases, rest, fluids, and symptom-relief medicines such as painkillers or anti-nausea tablets may help. If symptoms continue or worsen, the most reliable solution is descending to a lower altitude.

Severe cases of altitude sickness need urgent medical care, which may involve oxygen therapy or specific prescription medications to prevent life-threatening complications.

Some medications used to prevent or treat altitude sickness require a doctor's prescription, while mild over-the-counter options are available for symptom relief. If you plan to visit a high-altitude area, it's best to consult your healthcare provider in advance for preventive advice and medication guidance.

At PharmNexa, all requests for altitude sickness medication go through a confidential online consultation. We have a qualified prescriber who reviews your health details to determine whether a treatment is safe and appropriate for you.

Our convenient, discreet & safe private prescription service

Step 1
1

Select the medication that you need

Choose from our wide range of treatments and get started today—no need to visit a pharmacy or GP.

Step 2
2

Complete an expert online consultation

Your expert online consultation with one of our registered prescribers is a vital part of our process – ensuring you get the treatment that you need confidentially and conveniently.

Step 3
3

Discreet delivery to your home

One of our regulated partner pharmacies will dispense and ship your treatment directly to you in discreet packaging.