Here is Why you Might be Feeling Deflated…

Here is Why you Might be Feeling Deflated…

July 14, 2025

Sun-soaked and run-down? Here’s why you might be feeling deflated after summer holiday

We wait all year for the summer break – for the chance to relax, soak up the sun, and escape from the daily grind. But what happens when you return from holiday feeling more wiped out than refreshed? If you’ve come back from your summer getaway feeling sluggish, unmotivated, or just not quite yourself, you’re not alone. Many people experience a post-holiday dip both physically and mentally and there are some very real reasons behind it that you may not know. 

Cara Shaw, nutritionist and women’s health expert at BlueIron, a unique liquid iron supplement, explains why you might feel run-down after your summer holiday and how to support your energy levels so you can bounce back feeling your best. 

1. Disrupted Routines Can Negatively Impact Your Internal Body Clocks

Your body thrives on consistency, particularly when it comes to sleep. You have a built-in circadian rhythm – a 24-hour body clock that regulates when you feel alert and when you feel tired. It also governs important functions like hormone release, digestion, immune function, and even mood. When you’re staying up late, waking at different times each day, and exposing yourself to different light cues (like bright screens at night or jet lag), that rhythm gets confused. 

This disruption can lead to: 

  • Poorer sleep quality, even if you’re sleeping longer 
  • Daytime fatigue and brain fog 
  • Hormonal imbalances (including stress and hunger hormones) 
  • Weakened immune defences 
  • A sluggish digestive system 

After a few days or weeks of this irregularity, you may find yourself feeling out of sorts – like you’re running low on fuel, even if you’ve technically had a break. Worse still, inconsistent sleep patterns increase your body’s demand for key nutrients which are essential for energy production and stress resilience. If your nutrient stores were already borderline before your holiday, this shift can tip you into deficiency territory and that’s when persistent fatigue can kick in. 

Getting back to a regular routine, going to bed and waking up at roughly the same time each day and getting some morning daylight, helps reset your circadian rhythm and restore that natural sense of energy and focus. 

2. Sunshine Doesn’t Always Equal Energy

While vitamin D levels might get a boost from some well-earned sunshine, don’t assume your energy levels will automatically follow suit. In fact, long days in the sun can be dehydrating and depleting, particularly if you’re active or drinking alcohol. If you’re sweating more and not fully replenishing fluids and electrolytes, it can leave you feeling foggy, tired, and more prone to post-holiday fatigue. 

Always ensure you keep adequately hydrated in the heat and sip little and often throughout the day. You may also want to consider adding some electrolytes to your water. 

3. Low Iron = Low Battery

One of the most common and overlooked reasons for persistent tiredness is low iron levels. Women are especially at risk, particularly if they menstruate, follow a plant-based diet, or have digestive issues that affect nutrient absorption. 

Iron is essential for oxygen transport and energy production. Without enough of it, your cells literally can’t fuel themselves properly. This can lead to tiredness, poor concentration, pale skin, shortness of breath and that frustrating feeling that even after a restful break, you’re still running on empty. A gentle, easily absorbed supplement like BlueIron can help restore depleted levels and support steady energy throughout the day. 

If in doubt, check in with your GP who can determine if your levels are suboptimal and need a top up. Blue Iron is a great way to practically and conveniently top up your levels. One 10ml shot is a tasty way to get your entire reference intake and avoids the need for capsules or tablets. 

4. Re-Entry Burnout is Real

Going from beach days to back-to-back emails is jarring. The contrast between holiday calm and everyday pressures can spike cortisol (your stress hormone) and leave you emotionally drained. If your nutrient stores were already a little low, this stress can tip the balance further – making it harder for your body to bounce back. 

Be kind to yourself and gradually ease your way back into normality. To help your nervous system, avoid your phone or emails as soon as you wake up and give yourself at least 10-15 minutes regulating in the morning, whether that’s enjoying a cup of tea outside, a quick journalling session or a warm shower – a task that you can perform mindfully and set your intentions for the day ahead.  

Practical tips

Supporting your energy levels post-holiday isn’t about cutting out coffee or pushing through the fatigue — it’s about replenishing what your body’s lost. 

Focus on nutrient-dense meals:

Include foods like lean red meat, lentils, tofu, pumpkin seeds, and dark leafy greens to support iron, B vitamins and Magnesium and pair back with vitamin C sources like peppers or berries to aid absorption of iron and help support your adrenals. 

Hydrate and regulate sleep:

Aim to get back into a consistent sleep routine and support hydration with water, electrolytes, and herbal teas. 

Consider a high-quality iron supplement:

If you’re still feeling sluggish, and iron levels are confirmed as low, a gentle iron supplement like BlueIron can make a big difference. Unlike traditional iron tablets that can cause constipation or stomach upset, BlueIron is formulated with liquid, that is easily absorbed and gentle on the stomach (RRP £16, available to buy from www.blueiron.co.uk). 

Your body might be telling you it needs a recharge, not just a rest. If you’re feeling deflated after your summer holiday, check in with your energy, your habits, and your iron levels. Sometimes, the sunshine isn’t quite enough. 

Your body might be telling you it needs a recharge, not just a rest. If you’re feeling deflated after your summer holiday, check in with your energy, your habits, and your iron levels. Sometimes, the sunshine isn’t quite enough. 

Written by Holly Gee