How stress can affect our appetite

Tuesday 25 February 2020


I'm writing this post having demolished an unusual amount of food today, I've had my main meals, I've snacked, I swapped my roast veggies lunch for a sandwich and crisps and I know exactly the reason why; I'm stressed.

I'm sure being stressed is a feeling that we can all relate to in some way, shape or form but we might not know exactly what the science is behind stress and why it can make us feel the way it does. Over the years I've become very familiar with the physical symptoms of stress for me, I start to feel 'run-down' which is very similar to the feeling you get a day or two before you're hit with a bad cold. My skin flares up and one or two angry zits are definitely not uncommon, I suffer with occasional mouth ulcers and just generally looking worn out and tired constantly, despite getting maybe 7/8 hours sleep each night.

One of the most prominent symptoms of stress for me personally though is a change in my appetite. I can eat anything and everything when I feel stressed or anxious for a long period of time and that's what I wanted to discuss in today's post.

Why does stress affect our appetite?

You might be familiar with the term 'flight or fight' - that's the mode our bodies go into when we're stressed. Our brain's take the wheel when we're in this mode and it decides what we need to do next in order to survive - imagine back in the day our ancestors way back when would be hunting for their dinner and a hyena or big cat would appear. Our brains send a message to our adrenal glands to pump out adrenalin which is intended to kick our butts into gear.


This whole process that our bodies do for us can put our appetite on hold - and rightly so - if you're faced by a lion then using up energy on normal bodily functions such as digestion go on hold and energy is used elsewhere to either fight the threat or run.

Now, when we continue to be stressed and it's not just a one-off situation - or our bodies at least think we are stressed - then something slightly different happens. The same adrenal glands as before now pump out a hormone called cortisol and cortisol increases our appetite and the motivation to eat.

It's this unfortunate connection between stress & our appetites which can lead to lifestyle diseases such as diabetes - as increased cortisol levels also spur on an increase in our insulin production & glucose which ultimately can raise our blood sugar levels.



Why do we rarely crave a salad or plate of veggies when we're stressed?


I know there might be some exceptions to this rule BUT I for one definitely don't want to reach for particularly healthy foods when I've been feeling stressed for a while. For me, I want bread, chocolate and crisps. Living the dream!

It's good old cortisol again that's to blame for the cravings some of us experience when we're stressed. High sugar, fatty foods give our bodies energy and that's exactly what it thinks we need when we're in 'fight or flight' mode so that's the signals it sends to our brain.

So how can we tackle overeating when we're stressed?


The best thing to do would be to make sure our stress levels never get so high that we put our bodies into 'fight or flight' mode but that is so much easier than done and sometimes life throws things at us that we can't see coming.

Try to stay mindful of what triggers your stress and be wary of the signs your body may be giving you ahead of time, if you're starting to feel run-down, burnt out or on edge then begin to take some extra measures in self-care and looking after yourself.

 Keeping some healthier (notice I didn't say healthy) snacks on hand when you're going through a particularly rough time can be a good idea. For example, today I should have thought about the way i was feeling and made myself a lunch that was maybe a little more appealing like a nice bowl of pasta or a homemade sandwich or wrap.  I brought my bowl of leftover veggies to work with the best intentions! Some chocolate rice cakes, trail mix or apple slices & peanut butter are all comforting treats that will hopefully satisfy your cravings.

Above all, don't be hard on yourself. You're already feeling stressed so don't add to that by worrying too much about what you're eating in the short term, if your feelings of stress persist and your eating habits change more long-term then always speak to your GP or a specialist.

My Staples of Lifestyle Maintenance: Sleep

Thursday 13 February 2020



I know, 'lifestyle maintenance' sounds a little boring and you might be sat there thinking 'what the heck is that' but let me explain.

Until you take a step back and take inventory of your health, you might not realise that it's determined by a combination of really important factors that keep us ticking over and functioning as we should be. You are most likely more aware of lifestyle illnesses and diseases such as diabetes (type 2), obesity and heart diseases and I truly believe that as important as it is to look into the cure, care and medicine behind these illnesses it's also incredibly important to look at how we can prevent them.

One way we can begin to prevent lifestyle diseases is by looking after ourselves a little better and that's where 'lifestyle maintenance' comes into it. If our houses get messy, we tidy and clean them. If our car breaks down, we get it serviced and fixed. Why don't we treat our bodies and minds with the same respect?

There are many factors that contribute to our overall health but I thought I'd share with you over the course of four different posts, the factors that I think are crucial in maintaining our health - this is based on knowledge I've gained through my studies into health & nutrition and also gathered from a wide range of experts who have looked closely into what helps us live our lives to the fullest.

Today's post focuses on sleep.

Sleep


It's strange how maybe 3 or 4 years ago I wouldn't have even considered sleep to be crucial in my day-to-day health and simply functioning as a human being but it doesn't take much investigating to realise it's actually probably one of the most important things we can do for our mental and physical well-being.

So how much sleep do we need? 
It's advised that adults need between 7 to 9 hours of sleep each night in order to function well during the day. It's a bit of a myth that as we age we need less sleep as even adults 65 years old or older need 7 as a minimum. Children need a little more, sometimes 10-11 hours a night.

What type of 'sleep' is there?
This might seem like an odd question to answer but there are actually four stages of sleep we go through during our visit to the land of nod;

Non Rapid Eye Movement- or NREM - sleep is divided into three parts; 1, 2 and 3 with each part becoming gradually 'deeper' into sleep. Parts 1 and 2 are the stages where we're most easily woken (unless you're my boyfriend who could most likely sleep through World War III if it came about).
Part 3 of NREM is the deeper stage of sleep which we're more difficult to rouse from and if we are awoken from this stage of sleep we might feel quite dazed and disorientated.

Why is NREM sleep important?
We need to go through each stage of NREM sleep to wake up feeling well rested the next morning & each stage usually lasts for around an hour/hour and a half. If you wake up one morning feeling tired and not with it then it's most likely because on of your NREm

The final stage of sleep is Rapid Eye Movement - or REM- sleep. This is the closest stage to being awake and it's called 'Rapid Eye Movement' sleep because your eyes do literally that, they move rapidly under your eyelids, darting from side to side. During this stage of sleep is also when you have dreams as your pulse quickens and your brain activity increases.

Why is REM sleep important?
REM sleep is the stage of sleep where our brains are most stimulated especially in areas of the brain that work on making and retaining memories and learning new things.

How can I sleep better?
You might assume that it's what you do right before bed that means you have a well-rested night's sleep but actually there's lots you can do even from the moment you wake up that can lead to a better night's sleep.

Morning: 
Keep a regular schedule - Keep the peace with your body and try to stick to regular hours of sleeping/waking. It might seem a bit like you've reverted back to childhood by setting a 'bedtime' but going to sleep and waking up at the same time most days will really help.

Get some natural light - Getting some daylight as soon as possible in the morning can really help reset our internal body clocks (or circadian rhythm as it's sometimes called)

Daytime:
Quit The Caffeine:  The Sleep Council advises that you should try to avoid caffeine 8 hours before bed but personally I try to not have any caffeine (so that's a matcha latte for me) before 2pm. If it's gone 2pm then no matcha for me!

Get Moving: Try to indulge in some gentle exercise during the day, exercise promotes the quality and quantity of your sleep and even if it's just walking around your office block or taking the dog for a walk it can help us sleep better.

Evening:
Put down the phone: Evidence has shown that using our phones and other electronic devices before bedtime can keep us awake due to the blue light they emit. They also stimulate our brains a little too much during the time when we should be trying to wind them down before we sleep so have a break from your phone an hour or two before bed. Have a bath, read a book, stay away from Instagram!

Avoid the temptation of a night cap: If we can't sleep there are times we might turn to a cheeky alcoholic beverage to send us off to sleep but despite being a sedative this can do us more bad than good. It might get us off to sleep okay but our sleep will be disrupted and we can end up feeling unrefreshed in the morning.

Night:
Give your bedroom a calm-makeover: Basically, ensure the room you sleep is set to a cool temperature, make sure it's dark and keep it a quiet space. If you don't have them then try to invest is some blackout blinds to help keep the light out, these are especially handy in the summer months when it can come flooding through curtains uninvited!

Get rid of rude alarm clocks: I searched high and low through the alarm clock settings on my iPhone before resorting to downloading a new tune from the iTunes store for my alarm and now I don't dread the noise so much in the morning. Keep phone and alarm clock lights off and turn off the television before you sleep. Before we moved in together, my boyfriend would fall asleep to the television and I have no idea how he did it!

Top Tip: Something that has changed my attitude to sleep is keeping the bedroom peaceful and calm. When I worked from home I'd be tempted to have breakfast in bed and log onto my laptop, have conference calls etc but keeping the room strictly for relaxing and sleeping has really helped me to associate the bedroom with unwinding and calm. 


Credits: The Sleep Council

The 'Good', The 'Bad' & The Ugly of Diet Culture Language

Wednesday 5 February 2020



There's a lot to think about and consider when it comes to health, fitness and well-being. Everyday we're faced with a hundred choices, guidelines, 'rules' etc and we're left to just sift through it and try and make sense of it!

A lot of these choices we can use our own common sense for and filter through the BS to find the truth but sometimes we can be poorly led by influencers and creators down a long and winding round to an unhealthy mindset.

A little story about something which actually inspired this post; yesterday I purchased a bundle of eBooks online which was being touted by a few health and fitness influencers, you could get 90 books for the price of 2 or 3 - what a deal! The content of these books which were written by influencers (most of whom are no different to you and I and no more qualified to make claims about food/diets) and were based on subjects such as food and recipes, a vegan/plant-based diet, sustainable fashion and minimal living to name a few.

As soon as I began to flick through the eBooks I slowly became disappointed with the content. As the books are written by creators and individuals there was a lof of personal information, views and opinions rather than science or facts to back up any claims made about fitness, food and a healthy lifestyle. 

That's why i wanted to highlight some of these concerns in the hope that together we can begin to decipher the many, many messages and posts that we come across on a daily basis and how we can all make small changes in the way we talk about food to benefit ourselves and those around us. 

Food can be an emotional trigger for a lot of people, in particular those who have experienced eating disorders and disordered eating patterns or habits and with words flying around like 'clean', 'detox', 'good', 'bad' and 'cheat' it can be very confusing and misleading to know what we should and shouldn't be putting in our bodies. 

The end goal for all of us - regardless of how we get there - is to have a healthy relationship with food but I appreciate that's easier said than done and for a lot of people that's a long journey which can take a lot of hard work. One small way we can begin this healthier relationship with food is to see it for what it is; nourishment for our bodies and yes, that means all food, not just a salad or a celery juice drink in the morning. 


What about cheat meals and good vs bad foods?

So you get up each morning, you have maybe a bowl of porridge oats with some honey and fruit for breakfast, you have chicken and couscous and some roasted veg for lunch and then hey, it's Friday night so you order a takeaway pizza for dinner. Some would call this a 'cheat meal' but erm...who or what are you cheating on exactly and what makes the pizza you had 'bad' versus the chicken and couscous for lunch that you might label as 'good'? Nothing makes it good or bad except us and our language, not doctors, not nutritionists and not dieticians (not the good ones anyway!)

Ditch the 'detox diet' ASAP!

Another gem that the internet has created and one which cropped up in the eBook bundle I purchased yesterday was 'detox' your body with food and drink. Firstly, let's get our science hats on, we have two A* organs that do this for us, they're called our kidneys and liver. They don't work part time and they certainly don't accept bribes in the form of celery juice or lemon water to wake them up in the morning or make them work any faster. They work consistently 24/7 and eating a healthy, balanced diet can of course keep them in tip top shape but you definitely don't need to have a lemon slice in hot water every morning to wake up your system, just enjoy it if you think it tastes yummy and makes you feel good!

Clean eating is just eating unless your food needs washing first...
Another term that 'diet culture' has created is 'clean eating'. I have been 100% guilty of using this term (along with a lot of the others at some point in time too) but what does it even mean? It translates loosely to eating more whole foods and fewer processed foods but that's just what we should be aiming for anyway. It doesn't need to be labelled as 'clean' eating as that would suggest anytime we have a slice of cake or pizza it's 'dirty' eating? Unless our vegetables and leaves need a quick spritz under the tap before we use them or you drop your sandwich on the floor then there's no such thing as clean or dirty food. 

The Final Takeaway...
One way we can start to steer away from using these 'diet culture' buzzwords is to look at food in a slightly different way and then just put our blinkers on to block out all of the bull that the internet and television can throw at us. Educate yourself a little, it's invaluable to know more about the science behind food and it suddenly becomes less scary. 
There's no clean, good or bad when you realise what our food is made of. Every item of food includes a nutrient for us that we need in one way, shape or form. Whether that be a donut that contains sugar and fat or an apple which contains essential fibre and vitamins; our bodies need sugar, fat, fibre and vitamins in addition to many other nutrients and vitamins to thrive and work at it's best. The truth is we just need a little more of some things than others so a healthy, balanced diet is the way forward.