Feeling anxious in April? It’s not all in your head — it’s down to your biology

We had been waiting for spring like a release. And yet — tension, irritability, insomnia, diffuse anxiety… For many people, April is one of the hardest months to get through on a nervous level. A paradox that has an explanation, and one to which adaptogenic mushrooms can respond naturally.

Why does anxiety increase in spring?

Science confirms it: anxiety crises and depressive episodes don't peak in winter, contrary to popular belief. They often increase in March and April. Several mechanisms chain together and amplify each other — and the body pays the price.

The clock change: circadian disruption

The switch to summer time profoundly disrupts the circadian rhythm — our internal biological clock. This "stolen" hour impacts melatonin production, cortisol regulation and sleep quality for several weeks. A body that sleeps poorly is a body whose nervous system progressively weakens.

The return of light: a brutal stimulation

Counter-intuitive but real: the sudden increase in brightness after months of winter over-activates the nervous system in some people. Serotonin rises rapidly, creating a transitional emotional instability. This is notably why hypomanic states (excessive energy, agitation, impulsivity) are more frequent in April.

The resumption of activity: the "everything at once" syndrome

Resuming sport, projects, outings, social invitations — all at once, after months of slower winter rhythm. This sudden acceleration generates a cognitive and emotional overload that exhausts the adrenal glands and sends cortisol soaring.

The social pressure of "spring wellness"

Spring carries an implicit social expectation: be fit, radiant, productive, sociable. For those who don't "feel" this renewal, this disconnect generates additional anxiety — often silent, often denied, but always real.

Spring stress symptoms to recognise

These signals are often normalised without good reason — attributed to "tiredness", "a bad night" or "a busy period":

Adaptogenic mushrooms to get through spring stress

Adaptogenic mushrooms don't act like anxiolytics — they don't suppress emotions. They help the body better regulate its own stress response by acting on the HPA axis (hypothalamic-pituitary-adrenal), cortisol and the autonomic nervous system.

Reishi — Nervous grounding at its best

Reishi is the best-documented adaptogenic mushroom for stress and anxiety regulation. Its triterpenes modulate cortisol production and calm the nervous system — without sedation. Taken in the evening, it promotes natural sleep and deeper nighttime recovery — essential during weeks of circadian disruption.

Lion's Mane — Mental clarity against the spring brain fog

Spring stress often generates a characteristic brain fog — thoughts that chain together without logic, difficulty prioritising, a sense of cognitive overload. Lion's Mane supports neuroplasticity and helps restore stable mental clarity, without agitation.

Chaga — Reducing stress-related background inflammation

Chronic stress generates silent systemic inflammation that amplifies anxiety. Chaga and its powerful antioxidants act on this background inflammation — protecting nerve cells and supporting the natural defences weakened by seasonal transition.

Cordyceps — Stable energy against the April slumps

Adrenal fatigue linked to stress produces significant energy fluctuations — a morning peak followed by an afternoon crash. Cordyceps stabilises this energy by improving cellular ATP production, without artificial stimulation spikes.

The Kinokho routine to get through April serenely