The 5 Worst Things You Can Do If You Have High Cortisol

Struggling with high cortisol? Learn what to avoid and discover 5 critical mistakes that could be making your stress and anxiety worse.

WELLNESSBLOG-LIST

Narcisse Bosso

9/19/20253 min read

man covering face with both hands while sitting on bench
man covering face with both hands while sitting on bench

High cortisol, often called the "stress hormone," can have serious effects on your mental and physical health. While managing it can feel overwhelming, some common habits can make the problem much worse. This article explores five major pitfalls to avoid, from poor sleep to excessive caffeine, and offers practical advice to help you regain balance.

Table of Contents

  1. Ignoring Your Sleep Schedule

  2. Overdoing It with Caffeine

  3. Skipping Meals and Eating Poorly

  4. Avoiding Physical Activity

  5. Not Taking Time to Relax

  6. FAQs

  7. Conclusion

Cortisol is a vital hormone, helping your body respond to stress and regulate everything from your mood to your energy levels. However, when stress becomes chronic, your cortisol levels can remain elevated, leading to a range of issues like anxiety, weight gain, fatigue, and difficulty sleeping.

While many people focus on what they should do to lower cortisol, it's just as important to know what not to do. Here are five of the worst things you can do if you're struggling with high cortisol.

1. Ignoring Your Sleep Schedule

One of the most damaging things for your cortisol levels is chronic sleep deprivation. Your body uses sleep to reset and regulate its hormonal systems. When you consistently get less than 7-9 hours of quality sleep, your cortisol levels can spike, creating a vicious cycle: high cortisol makes it harder to sleep, and poor sleep keeps cortisol high. This can weaken your immune system and make you more vulnerable to stress.

2. Overdoing It with Caffeine

A morning coffee can be a ritual for many, but excessive caffeine intake is a major cortisol culprit. Caffeine is a stimulant that signals your adrenal glands to produce more cortisol and adrenaline. While a cup or two might be fine, drinking large amounts throughout the day can keep your body in a constant state of "fight or flight," preventing your cortisol levels from dropping. Instead, consider switching to herbal teas or reducing your intake, especially in the afternoon.

3. Skipping Meals and Eating Poorly

Skipping meals or relying on highly processed, sugary foods can send your body into a panic mode, triggering a cortisol release to stabilize your blood sugar. A stable diet rich in whole foods is crucial for managing cortisol. Make sure you're eating regular, balanced meals that include protein, healthy fats, and complex carbohydrates. For more on how your diet can impact your body's stress response, check out our article on The Link Between Nutrition and Stress Management.

4. Avoiding Physical Activity

While intense, high-impact workouts can sometimes temporarily increase cortisol, a lack of physical activity is far more detrimental in the long run. Regular, moderate exercise, like walking, yoga, or cycling, is one of the most effective ways to burn off excess stress and regulate cortisol. It helps your body become more efficient at handling stress, both physically and mentally. Our post on Finding the Right Exercise for Your Stress Level can provide more guidance.

5. Not Taking Time to Relax

In a fast-paced world, it's easy to be constantly "on." However, neglecting downtime and relaxation is a guaranteed way to keep cortisol levels elevated. Your body needs moments of rest to activate the parasympathetic nervous system, which is responsible for the "rest and digest" response. This is the direct counterbalance to the stress response. Whether it's through meditation, deep breathing, or simply reading a book, finding a consistent relaxation practice is non-negotiable for cortisol management. Explore different techniques in our article on Mindfulness Practices for Daily Stress.

FAQs

Q: Can high cortisol make me gain weight? A: Yes. High cortisol is often linked to increased appetite and a tendency to store fat, particularly around the abdominal area.

Q: How can I tell if my cortisol is high? A: Symptoms can include persistent fatigue, difficulty sleeping, increased anxiety, frequent illness, and cravings for sugary or fatty foods. A blood or saliva test from a doctor is the only way to confirm.

Q: Is all stress bad for you? A: No. Acute stress can be beneficial, helping you respond to threats or challenges. The problem arises when stress becomes chronic, keeping cortisol levels high for extended periods.

Conclusion

Managing high cortisol is not about finding a single magic cure but about making sustainable changes to your daily habits. By avoiding these five common pitfalls, ignoring sleep, over-caffeinating, eating poorly, avoiding exercise, and neglecting relaxation, you can significantly reduce your stress and regain control of your well-being. Focusing on these areas will not only help lower your cortisol but will also improve your overall quality of life.