Sleep is essential for overall health, yet millions of people worldwide struggle to get enough rest.
According to sleep expert Dr Deborah Lee, Dr Fox Online Pharmacy and Sleep Expert, in collaboration with Bed Factory Direct, a lack of sleep is more than just a minor inconvenience – it can have serious consequences for your physical and mental well-being.
But how can you tell when it’s time to seek professional help?
Dr. Lee advises:
“Many people think of sleep as something that can be compromised or ‘caught up on later,’ but chronic sleep deprivation can take a serious toll on your health.
If you’re experiencing any of the signs below, it’s important to consult with a healthcare professional to identify the underlying cause and develop a treatment plan.”
Dr Lee shares her six key signs that your lack of sleep may indicate a deeper issue and when your sleep means it’s time to speak to a doctor:

1. Chronic Fatigue Despite Adequate Rest Time
“If you’re consistently feeling tired during the day, even after getting what should be enough sleep, it could signal a more serious underlying problem.
Chronic fatigue can be a sign of sleep disorders such as sleep apnoea or narcolepsy, which prevent restful, restorative sleep, leaving you feeling exhausted even after a full night’s sleep.”
2. Difficulty Falling Asleep or Staying Asleep
“Struggling to fall asleep or waking up multiple times throughout the night is another red flag.
The concern here is that these sleep disturbances, especially when they persist for several weeks, may indicate conditions like insomnia, anxiety, or even depression.”
3. Mood Swings and Irritability
“Sleep deprivation doesn’t just affect your energy – it impacts your emotions, too. If you’re finding yourself increasingly irritable, anxious, or depressed, it could be a sign that your body isn’t getting the quality sleep it needs to regulate mood.
Lack of sleep can interfere with the brain’s ability to process emotions, leading to mood swings and heightened stress.”
4. Difficulty Concentrating or Memory Problems
“Cognitive issues such as trouble focusing, forgetfulness, or brain fog are common signs of sleep deprivation. When we don’t get enough sleep, the brain doesn’t have the opportunity to consolidate memories or perform essential restorative functions.
Over time, this can result in difficulty concentrating and impaired decision-making.”
5. Increased Health Problems
“Long-term sleep deprivation is linked to an increased risk of chronic health conditions such as high blood pressure, heart disease, diabetes, and obesity.
If you’re already dealing with any of these conditions and your sleep quality is poor, it’s critical to seek help from a healthcare professional.
Sleep plays a vital role in maintaining overall health, and poor sleep can exacerbate existing conditions.”
6. Sleep-Related Injuries or Accidents
“If you’re experiencing sleep-related issues such as falling asleep during the day, sleepwalking, or even nodding off while driving, it’s crucial to seek immediate professional help.
These symptoms can indicate a serious sleep disorder like sleep apnoea, which can affect your safety as well as your overall health.”
Untreated sleep disorders can have far-reaching consequences. Poor sleep is linked to everything from impaired cognitive function to a weakened immune system.
Addressing sleep issues early with a healthcare provider can help reduce long-term risks and improve both mental and physical health.



