The air hits differently here in the Front Range of Colorado, and the higher the elevation, the greater the breathing challenges. “Thin” air can cause trouble even for experienced native Colorodans, if they aren’t adequately prepared. A beautiful hike or a casual outing can become a medical emergency when altitude sickness rears its head.
Whether you’re flying into Denver for a ski trip or live in the city and plan to hike a 14er this weekend, altitude sickness can hit fast and hit hard. You don’t need to be a tourist to feel it, and you don’t have to be out of shape for it to knock you down.
Here’s what altitude sickness is, who’s vulnerable, and how mobile IV therapy offers fast, effective relief from its most disruptive symptoms.
What Causes Altitude Sickness?
Altitude sickness—technically called acute mountain sickness (AMS)—is your body’s reaction to lower oxygen levels at high elevations. It usually starts above 8,000 feet, but some people begin to feel symptoms closer to 5,000 feet, particularly if they ascend too quickly.
As you go higher, oxygen pressure drops, forcing your body to work harder to oxygenate blood and tissues. For most, this results in a day or two of fatigue and mild discomfort. For others, symptoms can be intense and even dangerous.
There are three levels of altitude illness:
- Acute Mountain Sickness (AMS) – the most common, with symptoms like headache and nausea
- High Altitude Pulmonary Edema (HAPE) – fluid in the lungs, a medical emergency
- High Altitude Cerebral Edema (HACE) – brain swelling due to altitude, also life-threatening
Read more about altitude sickness from the CDC
Who’s at Risk of Altitude Sickness?
Tourists naturally make up a lot altitude sickness / AMS cases, but the short answer is everyone is at risk of altitude sickness in the right conditions:
- Visitors flying directly into Denver or mountain towns (e.g., Aspen, Vail, Telluride)
- Colorado residents traveling to higher altitudes for skiing, hiking, mountain biking, or camping
- Weekend warriors who live at lower elevation and do intense activity too soon
- People with dehydration, respiratory issues, or a history of altitude sickness
- Children and older adults may also be more sensitive
Fitness level doesn’t offer immunity. In fact, those who push themselves physically soon after arrival are often the first to feel it. Be good to yourself and give your lungs (and the rest of your body) time to adjust to a new environment.
Symptoms of Altitude Sickness
Symptoms typically begin within 6 to 24 hours of ascent. Mild cases feel like a bad hangover; moderate to severe cases may prevent you from standing or thinking clearly. Critical cases can kill you.
Watch for:
- Headache
- Nausea or vomiting
- Fatigue
- Dizziness or lightheadedness
- Shortness of breath
- Insomnia or poor sleep
- Loss of appetite
Severe symptoms (confusion, coughing up pink froth, trouble walking) require immediate descent and medical attention.
How IV Therapy Helps Relieve Altitude Sickness Symptoms
Hydration is critical at altitude but drinking water alone often isn’t enough. That’s where IV therapy comes in.
Why IV works better:
- Delivers fluids, electrolytes, and nutrients directly to your bloodstream
- Bypasses the stomach—especially helpful if you’re vomiting or nauseous
- Can include anti-nausea medication, anti-inflammatories, and B-complex vitamins
- Often provides relief within 30–60 minutes
Whether you’re a traveler trying not to lose a vacation day or a climber prepping for a summit attempt, IV hydration can get you back on your feet faster.
Why U.S. Mobile IV Is Ideal for Altitude Relief
Altitude sickness can hit when you’re far from help—or just too sick to leave your hotel or tent. That’s why U.S. Mobile IV exists.
We provide:
- Licensed nurses and paramedics with emergency care experience
- Rapid service to homes, hotels, Airbnbs, or basecamps
- Custom IV blends with electrolytes, anti-nausea meds, B12, and more
- Optional oxygen therapy in some locations
- Discreet, convenient care that lets you stay put
Whether you’re a Denver local headed to a 14,000-foot peak or a first-timer skiing in Breckenridge, we’re here to help you enjoy the altitude and all the beauty Colorado has to offer, not suffer through it.
Book Your Mobile IV Treatment for Altitude Sickness Relief
Don’t let headaches, nausea, or fatigue derail your plans. If you’re feeling off at elevation—or want to prepare before you ascend—book a mobile IV treatment with U.S. Mobile IV.
We’ll bring hydration, relief, and expert care straight to your door—so you can get back to the mountains, not stuck in bed.