**Denver Detox: Is Altitude Sickness Masking Gains?**

Photograph of Franklin Everett ShawBy Franklin Everett Shaw
August 2, 2025

It hits you like a ton of bricks. You’re in Denver, ready to kickstart a new, healthier you with a rigorous detox. But something feels off. Is it the cleanse, or is it something else entirely? The answer, more often than not, is a confusing blend of both, thanks to Denver’s notorious altitude.

Denver’s elevation, a mile above sea level, presents unique challenges. The thinner air means less oxygen, impacting everything from your energy levels to your digestion. This can significantly alter how your body responds to a detox program, potentially masking or exacerbating the symptoms of altitude sickness.

So, how do you tell the difference between a detox reaction and altitude sickness in Denver? It’s crucial to understand the nuances.

Let’s start with altitude sickness. Symptoms typically include:

  • Headache
  • Nausea or vomiting
  • Fatigue
  • Dizziness
  • Loss of appetite
  • Difficulty sleeping

These symptoms usually appear within 12-24 hours of arriving at a higher altitude. They are your body’s way of saying, “Hey, I’m not getting enough oxygen!”

Now, let’s consider detox symptoms. These can vary widely depending on the type of cleanse you’re doing, but common ones include:

  • Headache
  • Fatigue
  • Nausea
  • Changes in bowel movements
  • Skin breakouts
  • Irritability

Notice the overlap? This is where the confusion sets in. A headache, fatigue, and nausea could be either altitude sickness or a sign your body is eliminating toxins.

The key is to consider the timing and severity of your symptoms. If you experience these symptoms shortly after arriving in Denver, altitude sickness is the more likely culprit. If they develop a few days into your detox, it could be a combination of both.

Here’s a practical example: Imagine you fly into Denver and start a juice cleanse the next day. You wake up with a pounding headache and feel incredibly weak. Is it the cleanse? Possibly. But the rapid onset after arrival strongly suggests altitude sickness is playing a significant role.

So, what can you do? First and foremost, acclimatize. Don’t jump straight into a rigorous detox upon arrival. Give your body time to adjust to the altitude.

Here’s a step-by-step acclimatization plan for Denver:

  1. Arrive a few days before starting your detox. This allows your body to gradually adjust to the lower oxygen levels.
  2. Stay hydrated. Drink plenty of water. Denver’s dry climate can exacerbate dehydration, which worsens altitude sickness. Aim for at least a gallon of water per day.
  3. Avoid strenuous activity. Take it easy for the first few days. Don’t go for a long hike or intense workout right away.
  4. Limit alcohol and caffeine. These can dehydrate you and interfere with your body’s acclimatization process.
  5. Eat light, easily digestible meals. Avoid heavy, greasy foods that can put extra stress on your digestive system.
  6. Consider electrolyte supplementation. Altitude can disrupt your electrolyte balance. Consider adding an electrolyte powder to your water.
  7. Monitor your symptoms. Pay close attention to how you’re feeling. If you experience severe symptoms, seek medical attention.

Next, modify your detox plan. A gentler approach is crucial in Denver.

  • Start slow. Don’t go for an extreme cleanse right away. Begin with a milder program and gradually increase the intensity as your body adjusts.
  • Focus on whole foods. Instead of relying solely on juices or supplements, incorporate plenty of fruits, vegetables, and whole grains into your diet.
  • Listen to your body. If you’re feeling unwell, don’t push yourself. Take a break and adjust your plan as needed.
  • Prioritize hydration. This cannot be overstated. Detoxification relies heavily on proper hydration.
  • Consider altitude-specific supplements. Some supplements, like Rhodiola Rosea, are known to help with altitude acclimatization. Consult with a healthcare professional before taking any new supplements.

A common pitfall is ignoring the signs of altitude sickness and attributing everything to the detox. This can lead to serious health complications.

Here’s a real-world example: A woman from Chicago came to Denver for a week-long juice cleanse. She immediately started the cleanse upon arrival and experienced severe headaches, nausea, and dizziness. She assumed it was just part of the detox process and continued the program. By day three, she was so weak she could barely stand. She ended up in the emergency room with severe dehydration and altitude sickness.

The lesson? Don’t be stubborn. If you’re experiencing severe symptoms, seek medical advice. A doctor can help you determine whether it’s altitude sickness, a detox reaction, or a combination of both.

Another challenge is the psychological aspect. People often associate detox symptoms with “the body healing itself.” While there’s some truth to this, it’s important to differentiate between a normal reaction and a dangerous one.

Here’s a practical tip: Keep a symptom journal. Track your symptoms, their severity, and when they occur. This can help you identify patterns and differentiate between altitude sickness and detox reactions.

For example, note if your headache is throbbing and accompanied by nausea (more likely altitude sickness) or a dull ache that improves with hydration (potentially detox-related).

Finally, remember that Denver’s altitude can affect everyone differently. Some people acclimatize quickly, while others struggle. There’s no one-size-fits-all approach.

Don’t compare your experience to others. Focus on your own body and adjust your detox plan accordingly.

In conclusion, detoxing in Denver requires a thoughtful and cautious approach. By understanding the potential impact of altitude, acclimatizing properly, modifying your detox plan, and listening to your body, you can safely and effectively cleanse your system in the Mile High City. Don’t let the altitude derail your health goals; instead, adapt and thrive.

The information provided on Core Wellness Guide is intended for general informational purposes only. The content on this site should not be construed as medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare professional before making any changes to your diet, exercise routine, or health regimen. I am not a licensed fitness or health professional. Any exercise or wellness programs or advice you choose to follow are done at your own risk. Core Wellness Guide is not liable for any injuries or damages resulting from the use or misuse of the information on this website. Some of the links on this website are affiliate links, meaning I may earn a small commission if you purchase products through these links. However, I only recommend products that I trust and believe will add value to my readers. Results from fitness and health programs may vary depending on individual factors such as age, gender, and fitness level. Testimonials or success stories on this blog are based on individual experiences and do not guarantee the same results for everyone. This blog may contain links to third-party websites, and I am not responsible for their content, privacy policies, or practices.