{"id":1095,"date":"2017-08-08T08:25:47","date_gmt":"2017-08-08T08:25:47","guid":{"rendered":"https:\/\/metamed.co.nz\/?p=1095"},"modified":"2020-02-26T07:53:11","modified_gmt":"2020-02-26T07:53:11","slug":"how-to-sleep-better","status":"publish","type":"post","link":"https:\/\/metamed.co.nz\/how-to-sleep-better\/","title":{"rendered":"How To Sleep Better – Secrets To A Good Night’s Rest"},"content":{"rendered":"\n

Don't you just love the feeling of your head hitting the pillow, relaxing, closing your eyes and having a rejuvenating  8-10 hours of sleep so that you feel strong, healthy and full of energy to enjoy your day? For some, this may just be a dream. Going to bed can be irritating because you know that you'll have a restless night with thoughts of work racing through your mind, only to force yourself to get out of bed right when you feel like you could go to sleep to the sound of an alarm clock and a foggy head… reaching for your first of 8 cups of coffee for the day.<\/p>\n\n\n\n

If you were to live to 75 years old you would have spent an average of 25 years asleep or 9000 + hours.<\/p>\n\n\n\n

Being busy and not having enough time is a common complaint. Why sleep when you can be up late and be productive?<\/p>\n\n\n\n

Circadian Rhythms<\/h2>\n\n\n\n

Humans have intricate bodies and physiology that innately know what to do. We have what is called a circadian rhythm that determines when we sleep and when we eat, body temperature, blood sugar levels, cell repair and much more. This is governed by the natural fluctuation of hormones particularly cortisol and melatonin and is heavily influenced by our lifestyle and external factors such as sunlight and temperature.<\/p>\n\n\n\n

\"Cortisol
Source: licht.wissen issue 19. Licht.de<\/figcaption><\/figure><\/div>\n\n\n\n

Melatonin<\/strong><\/p>\n\n\n\n

Melatonin is our sleep hormone and is manufactured in the pineal gland in the brain. Its levels tend to increase when the sun goes down peaking at around 9-10 pm. It's usually when a wave of tiredness hits us drawing us to the comfort of our bed. Levels of this hormone stay in your system generally until the sun comes up and light enters your room. Sunlight and the blue light in particular from the sun's rays break down melatonin. During the day melatonin is generally not detectable in the body.<\/p>\n\n\n\n

Cortisol<\/strong><\/p>\n\n\n\n

Melatonin's opposite is cortisol. This hormone is produced by the adrenal glands that sit on top of the kidneys. Cortisol is also known as the ‘stress hormone' when the body creates it in excess. We all need some cortisol. At normal levels, it is healthy and necessary. In relation to our circadian rhythm, it helps us stay awake and alert. Cortisol levels start to rise early morning as melatonin drops causing you to wake. It peaks around 8 am and you are generally at your best cognitive function around 10 am. Levels slowly decline throughout the day with cortisol levels lowest at around 3 am.<\/p>\n\n\n\n

What are the benefits of sleep?<\/h2>\n\n\n\n

Hopefully, you can remember a time when you had ‘the best night's sleep' where you slept like a log through the whole night and woke in the morning naturally, energised and ready to go into the day ahead. A great night's sleep doesn't just make you look good it's essential for a healthy body.<\/p>\n\n\n\n