Tag: Insomnia

According to sleep researchers, a late-evening surge of alertness, often called the “wake maintenance zone,” is a normal part of the human circadian rhythm. So, why do I get bursts of energy at night? It can be influenced by a complex interplay of natural biological factors and modern lifestyle choices.

According to the FDA, most healthy adults can consume up to 400 milligrams of caffeine a day without negative effects. However, many people experience unwanted side effects of coffee, even in moderation, due to varying sensitivities and consumption patterns.

According to the FDA, moderate caffeine intake up to 400 mg daily is generally safe for most healthy adults, but what does prolonged caffeine use do to your body over time? Chronic high intake can shift from providing a boost to causing a range of detrimental health issues affecting multiple systems.

Over 90% of U.S. adults consume caffeine daily, and for most, it's a harmless part of their routine. However, exceeding your personal limit can lead to unwanted side effects. Understanding what are symptoms of too much caffeine is key to maintaining your health and well-being.

For most healthy adults, consuming up to 400 milligrams of caffeine a day is considered safe, but your personal tolerance can vary. This is roughly equivalent to four 8-ounce cups of coffee, but it's important to know **what happens if you have too much coffee** and how to recognize the signs of over-caffeination.

According to a 2021 WHO study, long working hours contributed to 745,000 deaths from stroke and heart disease in 2016 alone. This alarming statistic shows that the answer to **what illness do you get from overworking?** is not a single condition but a severe and systemic health crisis.

Studies indicate a strong link between poor sleep before surgery and worse postoperative outcomes, including increased pain and a higher risk of cognitive decline. So, **does it matter how much sleep I get before surgery**? The answer is a definitive yes, and understanding why is critical for a smooth recovery.

Millions of people suffer from gastrointestinal symptoms like nausea and diarrhea, often without realizing the cause is their restless nights. The connection between sleep and digestive health is often overlooked, but studies show a clear link between poor sleep and gut issues. This article explores the question, "Can lack of sleep cause nausea and diarrhea?" and reveals the surprising ways your sleep schedule impacts your gut.

According to a 2025 study, nearly 65% of people feel overwhelmed by the sheer amount of information available online. This constant flood of data can lead to a condition known as digital overload, affecting both your mental and physical health. Understanding the symptoms is the first step toward regaining control and well-being.

According to the Centers for Disease Control and Prevention (CDC), over a third of American adults report sleeping less than the recommended seven hours per night, a practice linked to a higher risk of heart disease. While not a direct cause, chronic sleep deprivation significantly strains the body, and the cascade of physiological and psychological effects it triggers can manifest as chest pain. **Can lack of rest cause chest pain?** The answer is complex, involving increased stress hormones, heightened anxiety, and an overworked cardiovascular system.