The Long-Term Impact of Sleep Issues: Why Getting Enough Sleep Matters

The Long-Term Impact of Sleep Issues: Why Getting Enough Sleep Matters

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Dr. Mom
This blog post was written by Dr. Stephanie Liu (Dr. Mom)—Family Physician and Assistant Clinical Professor at the University of Alberta—for SleepDebt.ca, a website developed by Eisai Limited.
We've all had those nights where sleep just doesn't come. Tossing, turning, staring at the clock—it's frustrating and exhausting. But what happens when those sleepless nights become the norm? Let's explore the long-term impact of insomnia and why it's important to address sleep problems early on.

What Is Insomnia?

Insomnia is the inability to fall asleep or stay asleep, and can be short-term (situational) or long-term (chronic.) If left untreated, insomnia can take a serious toll on your body and overall well-being.

What Is Insomnia?

Mans eyes closed

Sleep Issues and Your Heart: The Hidden Risks

When you don't get enough sleep, your body lacks the downtime it needs to regulate different functions and organs, including your heart, blood vessels, and overall circulatory health. Long-term effects of insomnia can include:

Increased blood pressure
During normal, healthy sleep, your blood pressure drops. This “nocturnal dipping” is important for good heart health, and a lack of sleep can prevent this dip. This may raise your risk of hypertension, or high blood pressure. Hypertension puts extra strain on your heart and blood vessels and is associated with higher risks of heart disease and stroke.

Increased risk of heart disease
Studies have shown that people with chronic insomnia are more likely to develop heart disease. Being sleep deprived can lead to inflammation and plaque buildup in the arteries. Over time, this narrows the arteries, making it more difficult for blood to flow and elevating the risk of heart diseases, including heart attacks.

Sleep Issues and Your Heart: The Hidden Risks

Man sleeping peacefully in bed

Other Health Risks Related to Sleep Issues

Memory and cognition
Sleep plays a crucial role in memory consolidation and cognitive function. Long-term insomnia can impair your ability to concentrate, solve problems, and retain information. Over time, this can affect your performance at work or school and reduce your overall quality of life.

Mental health impacts
Chronic insomnia is closely linked to mental health issues such as depression and anxiety. Lack of sleep can make it harder to manage stress, leading to a vicious cycle where poor sleep worsens mental health problems and vice versa.

Weight gain and obesity
Sleep loss disrupts the hormones that control hunger and appetite, leading to stronger cravings, a preference for high-calorie food, and a greater chance of overeating. This can contribute to unhealthy weight gain, obesity, and the development of type 2 diabetes. To learn more, watch Dr. Mom's video on how insomnia can impact your weight.

Type 2 diabetes
Studies show that poor sleep hampers your body's ability to regulate glucose properly. This can spike your blood sugar levels and further increase your risk of developing type 2 diabetes.

Impact on relationships
Poor sleep can affect your mood and irritability, making it more difficult to interact positively with family, friends, and colleagues. Over time, this can strain relationships and lead to social isolation.

Other Health Risks Related to Sleep Issues

Woman having trouble sleeping

Take Steps to Manage Your Sleep Issues

Improving sleep hygiene can be a powerful first step in addressing insomnia. Try establishing a regular sleep schedule, creating a comfortable sleep environment, and limiting exposure to screens before bedtime. Practices such as mindfulness, relaxation techniques, and regular physical activity can also help improve your sleep quality.

If sleep problems persist, book an appointment with your doctor. Remember, insomnia is more than just an inconvenience—it can have serious long-term effects on your overall health. Wondering if it’s time to seek professional help? Check out Dr. Mom's video about knowing when to have to a conversation with your doctor.
Woman getting up from a restful sleep

Treatment Options

Effective treatments are available for Canadians with insomnia.
Explore the Options
Woman talking to her doctor

Talk to Your Doctor

Not sure how to approach the topic of sleep issues with your doctor? We’ve got you covered.
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