When you face something stressful – like a deadline, a difficult conversation or a never-ending to-do list – your brain sees it as a threat. It activates a system called the HPA axis (short for hypothalamic-pituitary-adrenal), which tells your body to release stress hormones like adrenaline and cortisol.
These hormones help in the short term: your heart beats faster, your senses sharpen and you get a burst of energy to deal with the challenge. This is often called the fight-or-flight response.
That’s great for short bursts of stress. But when pressure doesn’t let up, and there’s no time to rest, your body stays in “survival mode.” Over time, this constant stress can wear you down, affecting your mood, energy, sleep, focus and overall health.
Your system needs regular signals that it’s safe to slow down; that it can switch off, rest and recover.