February 17, 2022

Alcohol & Sleep

Bulletin Health Topic - 112


Alcohol is a sedative that many people take to enable them to fall asleep quicker. The problem is it has a major impact on the quality of our sleep. Alcohol will make you lose consciousness quicker, but we shouldn’t confuse consciousness with sleep. Losing consciousness from alcohol is like being knocked out. You don't get the restorative nature of sleeping.


There are many physiological affects of consuming alcohol before sleep.

  • resting heart rate goes up
  • compressed heart rate variability
  • respiratory breathing rate increases
  • body temperature increases


For restorative sleep, we need our heart rate and body temperature to decrease.


Alcohol blocks our R.E.M sleep cycle, so you end up with a night of light sleep. This is due to a by-product made from an alcohol called aldehydes.


Aldehydes will block the brains ability to generate R.E.M sleep. We end up waking many times throughout the night, often so brief we don't remember.


Sleep is critical to the function of the brain's waste removal system (Glymphatic system), the deeper the sleep the better. 


It’s when we have disrupted sleep that beta analyoid plaque builds in the brain. This can lead to Alzheimers and premature aging.


A single drink 4- 5hrs before bedtime seems to have minimal effect.


It’s when we have 2-3 drinks close to bedtime things start to decline.


By Zina Stone March 26, 2026
Ingredients 700–800g chicken breast (raw) 2 cups cooked lentils 3–4 small beetroot (about 400g total) 6–8 cups rocket (arugula) or spinach 2 cucumbers (sliced) 1 small red onion (thinly sliced) 2 tsp olive oil (total) Juice of 1–2 lemons Spice rub 2 tsp turmeric 2 tsp paprika 3 garlic cloves (minced) Salt + black pepper Method Step one - Cook The Chicken Coat chicken with spices and garlic. Grill, bake, or pan-cook with minimal oil until cooked through. Slice. Step two - Prepare The Beetroot Roast at 200°C for ~30–40 min (or use pre-cooked), then slice. Step Three - Build The Bowl Divide greens, lentils, beetroot, cucumber, and onion across 4 bowls. Top with protein Add sliced chicken evenly. Step four - Dress It Lightly Drizzle olive oil and lemon juice over each bowl. Step five - Serve & Enjoy Toss lightly if desired, or keep layered for presentation. Serve immediately while the chicken is warm for the best flavour. Nutritional Information & Cooking Times Prep time: 15 minutes Cook time: 35 - 40 minutes 450 kcal | 7g Fat | 53g Protein | 37g Carbohydrates
By Zina Stone March 19, 2026
Ingredients 100g smoked salmon ½ large avocado, sliced 2 boiled eggs (soft or hard, halved) 1 cup baby spinach or mixed leafy greens ½ cup cucumber, sliced ¼ cup asparagus (lightly steamed or raw shaved) 1 tbsp olive oil 1 tbsp lemon juice 1 tbsp pumpkin seeds (optional) Salt & black pepper to taste Fresh dill or parsley (optional) Method Step one - Boil the eggs Bring water to a boil, add eggs and cook: 6–7 min for soft-boiled / 9–10 min for hard-boiled. Cool, peel, and halve Step two - Prepare greens Wash and dry spinach/greens, place in bowl. Step Three - Prep veggies Slice avocado and cucumber. Lightly steam asparagus if desired. Step four - Assemble bowl Arrange smoked salmon, eggs, avocado, cucumber, and asparagus over greens. Step five - Dress it Drizzle olive oil and lemon juice, season with salt and pepper. Step six - Finish & serve Add herbs and pumpkin seeds, then serve. Nutritional Information & Cooking Times Prep time: 10 minutes Cook time: 7–9 minutes (for boiling eggs + optional asparagus) Total time: ~15–18 minutes 620 kcal | 48g Fat | 37g Protein | 11g Carbohydrates
By Zina Stone March 5, 2026
Ingredients 250 g fresh sardines, cleaned and patted dry 1–2 tbsp extra virgin olive oil Sea salt, to taste Freshly cracked black pepper Instructions Step 1 - Heat the pan Place a non-stick or stainless-steel pan over medium heat. Add the olive oil and allow it to warm (not smoke). Step 2 - Cook the sardines Lay the sardines gently into the pan in a single layer. Cook for 2–3 minutes per side, until the skin turns lightly golden and releases easily from the pan. Step 3 - Season simply Sprinkle with sea salt and cracked black pepper while cooking or just after removing from the pan. Step 4 - Serve immediately Transfer to a plate and enjoy warm. Optional: If you're not doing an offical sardine fast, a great addition is to serve with fresh lemon with added chilli and parsley flakes. Nutrition and Cooking Times | Cook time: 5-7 minutes Serves: 1-2 Nutrient Value (per serving): Calories: 520cal | Protein: 62g | Fat: 38g | Carbohydrates: 0g |