Why Sleep Is So Important for Our Health & Wellbeing & How a Naturopath & Nutritional Therapist Can Help
- Claire Jarvis
- 5 hours ago
- 3 min read
Sleep is not just about feeling rested.
It is one of the most powerful foundations of health, influencing your hormones, immune system, metabolism, mental clarity and emotional resilience.

As a naturopath and nutritional therapist, I often find that when we improve sleep, everything else becomes easier: energy improves, cravings reduce, migraines calm, hormones stabilise and mood lifts.
Let’s explore why sleep matters so much — and how I can support you naturally.

Sleep Is When the Body Repairs
While you sleep, your body is not “switching off” — it is actively restoring.
During deep sleep:
Growth hormone is released
Muscles and tissues repair
The immune system recalibrates
Inflammatory pathways settle
The brain clears metabolic waste via the glymphatic system
Chronic poor sleep increases inflammation, slows recovery and places stress on the nervous system.
Sleep Shapes Your Brain & Mood
Even one bad night can cause:
Brain fog
Low motivation
Irritability
Anxiety
Emotional sensitivity
Long-term sleep disruption affects neurotransmitters such as serotonin and dopamine — impacting mood, resilience and focus. For clients struggling with migraines, hormonal shifts, burnout or anxiety, sleep is often the missing pillar.
Sleep Regulates Hormones
Sleep and hormones are deeply connected.
Poor sleep can disrupt:
Cortisol (stress hormone)
Insulin (blood sugar balance)
Leptin & ghrelin (hunger hormones)
Oestrogen & progesterone
Thyroid function
This is why sleep issues often go hand in hand with:
Sugar cravings
Weight gain
Perimenopause symptoms
Waking at 3am
Feeling wired but exhausted
When we support sleep, hormone balance often improves naturally.
Sleep Strengthens Immunity
Sleep is essential for immune communication and inflammatory regulation.
Chronic sleep deprivation has been linked with:
Increased susceptibility to infections
Slower recovery
Higher inflammation levels
Greater long-term disease risk
Sleep is one of the most powerful and free immune strategies available.
Sleep Stabilises Blood Sugar & Energy
When sleep is disrupted:
Insulin sensitivity declines
Cortisol rises
Cravings increase
Energy crashes worsen
This creates a cycle of caffeine, sugar and stress.
Balancing blood sugar is often one of the first steps I take when supporting clients with night waking.
Why So Many People Struggle With Sleep
Modern life disrupts our natural circadian rhythm.
Common contributors I see in clinic include:
Late-night screen exposure
Stress and nervous system overload
Hormonal fluctuations (especially perimenopause)
Blood sugar instability
Gut dysfunction
Nutrient deficiencies
Irregular routines
Caffeine timing
Sleep problems are rarely isolated they are often a sign that the body needs deeper support.

How a Naturopath & Nutritional Therapist Can Help
As a naturopath and nutritional therapist, I take a root-cause, whole-body approach to sleep.
Instead of simply masking symptoms.
I am passionate about helping clients optimise their health & feel their best!
🤔 How can I help you?
I am a Naturopath & Nutritional Therapist offering one-to-one, in-person, or online consultations, functional medicine, online courses & tools to support you. I use a naturopathic root cause approach designed to support your unique health picture.
I’m a Naturopath & Nutritional Therapist in the UK providing in-person & online consultations, including:
🌿 1:1 Consultulations (in-person or online)
🌱 Diet & Supplement Reviews
🌿 Wellness Checks with Blood Testing — assessed at optimal functional ranges
🌱 Functional Medicine Testing
🌿 Online Self-Paced Courses & Programmes
🌱 Personalised Bach Flower Blends
🌿 Shopping & Resources Page
Specialist Areas:
🥦 Hormonal Health & Menopause
🍎 Migraines & Headaches
🫐 Gut & Digestive Health
🍋 Food Sensitivities & Special Diets
🌿 Eczema, Acne & Skin Health
🍉 Energy, Fatigue & Vitality
Naturopathic Nutrition’s holistic approach to health & wellness recognises the interconnection between diet, nutrition, lifestyle & overall wellbeing to support the body’s natural healing processes & provide necessary nutrients, naturopathic approaches to help you optimise your health, & feel your best!
Find & follow me on Instagram 📲 Follow on Instagram: @naturopathic_nutrition_uk




Comments