Why does coffee make me feel anxious?
Coffee can cause anxiety because caffeine is a stimulant that triggers the release of adrenaline and cortisol, the body's 'fight or flight' hormones. For those with high caffeine sensitivity, even a moderate amount can lead to increased heart rate, jitters, and feelings of nervousness. Reducing your intake or switching to decaf can help mitigate these side effects.
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Caffeine works by blocking adenosine receptors in the brain, which are responsible for making you feel tired. While this provides the alertness we love, it also stimulates the adrenal glands to release adrenaline. In small doses, this feels like a pleasant boost of energy. However, if you consume more than your body can comfortably process, this 'boost' can quickly turn into a physical state of anxiety.
Individual sensitivity is the biggest factor here. Some people can drink a double espresso before bed and sleep soundly, while others feel anxious after just a few sips of a light roast. This is often due to genetic differences in how your liver metabolizes caffeine. If you are a 'slow metabolizer,' caffeine stays in your system longer, increasing the likelihood of side effects like jitters, heart palpitations, and restlessness.
It is also important to consider the context of your coffee consumption. Drinking coffee on an empty stomach can cause a faster spike in caffeine absorption, which may intensify the physical symptoms of anxiety. Furthermore, if you are already stressed or sleep-deprived, the added stimulation of caffeine can exacerbate those feelings, creating a feedback loop that makes you feel even more on edge.
In practice, if coffee makes you feel anxious, you don't necessarily have to give it up. Try drinking your coffee with food to slow absorption, or switch to a lower-caffeine brewing method. You might also consider 'half-caf' blends, which offer the ritual and flavor of coffee with significantly less stimulant. Ultimately, the goal is to find a balance where you enjoy the benefits of coffee without the unwanted physical stress.
- ·https://www.ncausa.org/About-Coffee/Caffeine-and-CoffeeVerify source for reference 1 ↗