Image of a man stressed

Why being stressed out can make you sick.

Riding the waves of life isn't always smooth, and stress often tags along, much to our dismay. But did you know stress is more than just an annoying companion? It's a sneaky player that can really throw your immune system off balance, making you an easy target for illnesses. Let's explore how staying chill can be your ultimate move in dodging frequent sick days.

Illustration of a body like a busy urban hub, where hormones are like the messengers zipping around


The superheroes' kryptonite.

Picture your body like a busy urban hub, where hormones are like the messengers zipping around.

When stress gatecrashes, it fires up the release of stress hormones – the villians of this story. While these hormones, like cortisol, are handy in a pinch, if they linger too long, they start messing with your immune system's dream team.

Your immune system is like a squad of superheroes battling invaders to keep you healthy. But constant stress acts like a kryptonite, hindering your immune system's ability to fight.

Stress hormones can dampen these superheroes' powers, leaving you more open to illnesses.†

3D render of the science behind how cortisol can weaken the immune system.


Unmasking the villian.

Here’s a breakdown of the science behind how cortisol can weaken the immune system:

  1. Inflammatory Response Regulation: One of cortisol's primary roles is to help regulate the body's inflammatory response. Inflammation is a key aspect of the immune system's response to infection or injury. While short-term inflammation is beneficial for fighting off pathogens, chronic inflammation can be harmful. Cortisol acts to suppress inflammation, which is helpful in preventing overreaction, but chronic high levels of cortisol can lead to a consistently suppressed immune response. This suppression can make the body more susceptible to infections and slow down the healing process.

  2. Cell Communication: The immune system relies on the communication between various types of cells to effectively respond to threats. Cortisol can disrupt this communication by altering the balance of immune cells, such as reducing the number of lymphocytes (a type of white blood cell). This alteration can impair the body's ability to mount a strong immune response.

  3. Interfering with Antibody Production: Cortisol can also affect the production of antibodies, which are crucial for identifying and neutralizing pathogens. High cortisol levels can lead to a decrease in the production of antibodies, making it harder for the body to fight off viruses and bacteria.

  4. Effect on T-Cells: Cortisol can inhibit the function of T-cells, another type of white blood cell vital for immune responses. T-cells are responsible for killing infected host cells, activating other immune cells, and regulating the immune response. Cortisol can decrease the efficacy of these cells, weakening the body’s defense mechanism.

  5. Stress and Immune Modulation: Chronic stress, which leads to prolonged elevated cortisol levels, has been shown to have a variety of negative effects on the immune system. It can shift the immune system response from a "Th1" (cell-mediated immunity) to a "Th2" (humoral immunity) dominance, which can affect the body's ability to defend against certain types of pathogens.

Image of a woman adding vitamin d3 to her drink.

Your immune system protects you. Help it help you.

12 Natural Ways to Support Immune Health

Taking care of your immune system is vital as it defends against infections and diseases, helps prevent illness, and ensures quicker recovery when sick.

Maintaining it requires a balanced diet, regular exercise, sufficient sleep, managing stress, and avoiding harmful habits like smoking. Nature can help, too! Here's how:

Natural Immune Health Supplements: