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Spring Fatigue: Causes, Symptoms & Tips to Boost Energy

by Chief Editor March 11, 2026
written by Chief Editor

Stand: March 11, 2026 17:57 Uhr

by Lena Dreyer

As the sun shines and birds begin to sing, many discover themselves feeling sluggish, unmotivated, and tired – a phenomenon often attributed to “spring fatigue.” But is this just a widely accepted idea, or is there a scientific basis for this seasonal slump?

What are the Typical Symptoms of Spring Fatigue?

Many people experience spring fatigue differently. Common symptoms include feelings of exhaustion, low energy levels, and circulatory problems. The severity of these symptoms can vary from person to person, and they usually subside within a month.

The Science Behind Spring Fatigue: What Does the Research Say?

The scientific community is divided on the existence of true “spring fatigue.” While many people report experiencing these symptoms, concrete scientific evidence remains limited. A study by the University of Notre Dame investigated the impact of the transition from winter to spring on sleep patterns, finding a small but measurable effect of seasons on sleep. Another evaluation of an online survey, reported by Tagesschau, suggests that spring fatigue may be a cultural phenomenon rather than a measurable one.

Potential Causes of Spring Fatigue Symptoms

Even without definitive scientific proof, many believe certain physiological changes contribute to the symptoms associated with spring fatigue. These include shifts in hormone production and the body’s response to changing temperatures.

Melatonin and Serotonin: A Hormonal Shift

During winter, with shorter days and longer nights, the body produces more melatonin, a hormone that promotes sleepiness. As days lengthen in spring, serotonin levels rise. Serotonin is linked to wakefulness and improved mood. This shift can temporarily disrupt hormonal balance, leading to feelings of fatigue and low energy.

How Temperature Changes Affect Circulation

Fluctuating spring temperatures can also impact circulation. Warmer temperatures cause blood vessels to widen, potentially lowering blood pressure and leading to dizziness, lightheadedness, or exhaustion.

What Helps with Spring Fatigue?

Even if spring fatigue isn’t a formally recognized condition, several simple steps can facilitate alleviate symptoms and boost energy levels:

  • Sunlight and Exercise: Spending time outdoors provides Vitamin D and opportunities for physical activity. Exercise improves circulation and combats fatigue.
  • Maintain a Regular Sleep Schedule: Consistent bedtimes and wake-up times support the body’s natural clock and promote better rest.
  • Contrast Therapy: Alternating between hot and cold exposure (like a contrast shower) can stimulate blood vessels and improve circulation.
  • Healthy Diet: A diet rich in fresh fruits and vegetables supports metabolism, while adequate hydration promotes circulation and concentration.

Movement, consistent sleep, fresh air, and sufficient hydration can significantly help the body. Specific nutrients can also play a role in boosting energy.

Essential Micronutrients for Energy

Vitamins and minerals are crucial for overall body function and energy levels. A study highlighted the importance of B vitamins (B1, B2, B3, B5, B6, B8, B9, and B12), Vitamin C, iron, magnesium, and zinc for combating fatigue, improving concentration, and supporting cognitive function.

  • Vitamin B supports energy metabolism.
  • Vitamin C protects nerve cells and boosts the immune system.
  • Iron transports oxygen throughout the body.
  • Magnesium and zinc support muscle function and brain health.

Ensuring adequate intake of these micronutrients can positively impact energy levels. While a balanced diet is usually sufficient, supplements may be beneficial in cases of diagnosed deficiencies.

Did you understand?

The feeling of being more tired in the spring isn’t necessarily a medical issue. It’s often your body adjusting to changes in daylight and temperature.

Pro Tip

Don’t underestimate the power of a short walk in the sunshine! Even 15-20 minutes can make a noticeable difference in your energy levels.

March 11, 2026 0 comments
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Health

Long COVID: How Altered Immune Cells Cause Lasting Symptoms

by Chief Editor February 1, 2026
written by Chief Editor

Unlocking Long COVID: How New Discoveries are Shaping the Future of Diagnosis and Treatment

For many, the end of an acute COVID-19 infection doesn’t signal a return to normal. Instead, it marks the beginning of a frustrating and debilitating period known as Long COVID. Characterized by persistent symptoms like fatigue, brain fog, and shortness of breath, Long COVID is no longer a rare phenomenon. Recent estimates suggest up to one in ten individuals post-infection experience lasting effects, even after mild initial cases. Now, groundbreaking research is pinpointing the biological mechanisms at play, paving the way for more effective diagnosis and targeted therapies.

The CD14⁺-Monozyte Revelation: A Key to Understanding the Puzzle

A recent study published in Nature Immunology has shed light on the role of CD14⁺-monocytes, specialized white blood cells crucial for immune response. These cells, normally responsible for controlling infections, exhibit altered behavior in many Long COVID patients. Researchers have identified a distinct “LC-Mo” state within these monocytes, characterized by changes in gene activity. This altered state is particularly prevalent in individuals who experienced mild or moderate initial COVID-19 infections – a surprising finding that challenges previous assumptions.

Inflammation’s Lingering Grip: Why the Alarm Doesn’t Silence

The study reveals elevated levels of inflammatory markers like TNF, CCL2, and CXCL11 in the blood of Long COVID sufferers. These signals normally alert the immune system to danger, but in these cases, they remain persistently active even after the virus has cleared. This chronic state of alert prevents the body from returning to a normal resting state, contributing to the ongoing symptoms. This isn’t simply a case of ‘inflammation’ – it’s a dysregulated inflammatory response.

From Blood to Lungs: The Systemic Impact of Immune Dysfunction

The impact extends beyond the bloodstream. Researchers found similar altered immune cells present in lung tissue samples, exhibiting genes associated with tissue remodeling. This “profibrotic programming” suggests the lungs may be losing elasticity, aligning with the breathlessness reported by many patients. A case study published in the American Journal of Respiratory and Critical Care Medicine detailed lung scarring in a previously healthy 32-year-old Long COVID patient, highlighting the potential for long-term respiratory complications.

The Immune System Stuck in Neutral: A Paradoxical Response

The immune dysfunction observed in Long COVID is paradoxical. While inflammation is rampant, the immune system demonstrates a dampened response to new threats. Monozytes in the “LC-Mo” state exhibit a weaker interferon response – a critical component of antiviral defense – and other immune signals are also suppressed. This suggests the immune system is both overactive and underprepared, creating a vicious cycle of inflammation and impaired defense.

Future Trends: Personalized Medicine and Targeted Therapies

These discoveries are driving several key trends in Long COVID research and treatment:

1. Biomarker-Driven Diagnosis

The identification of LC-Mo and associated inflammatory markers opens the door to more objective diagnostic tools. Currently, diagnosis relies heavily on subjective symptom reporting. Future tests could measure these biomarkers to confirm Long COVID and differentiate it from other conditions with similar symptoms. Companies like DiaMonTech are already developing diagnostic tests based on immune cell analysis.

2. Immunomodulatory Therapies

Targeting the dysregulated immune response is a major focus. Researchers are exploring immunomodulatory drugs – medications that can fine-tune the immune system – to dampen inflammation and restore immune function. Early trials with low-dose naltrexone, an opioid antagonist with immunomodulatory properties, have shown promising results in reducing fatigue and pain in some Long COVID patients.

3. Personalized Treatment Plans

Long COVID isn’t a single disease; it’s a spectrum of conditions with varying underlying mechanisms. Future treatment will likely be personalized, based on an individual’s biomarker profile and specific symptoms. This could involve a combination of therapies, including anti-inflammatory drugs, immune boosters, and rehabilitation programs.

4. Microbiome Modulation

Growing evidence suggests the gut microbiome plays a crucial role in immune regulation. Researchers are investigating whether restoring a healthy gut microbiome through dietary interventions or fecal microbiota transplantation (FMT) can alleviate Long COVID symptoms. A pilot study at King’s College London showed improvements in fatigue and cognitive function after FMT in a small group of patients.

5. Advanced Imaging Techniques

Beyond blood tests, advanced imaging techniques like PET scans and MRI are being used to visualize inflammation and tissue damage in affected organs, providing a more comprehensive understanding of the disease’s impact.

The Role of Artificial Intelligence in Long COVID Research

AI and machine learning are accelerating research by analyzing vast datasets of patient information, identifying patterns, and predicting treatment responses. AI algorithms can also help identify potential drug candidates and optimize clinical trial design. The National Institutes of Health (NIH) is funding several projects leveraging AI to unravel the complexities of Long COVID.

FAQ: Long COVID – Your Questions Answered

  • What causes Long COVID? While the exact cause is still being investigated, research points to persistent immune dysfunction and inflammation triggered by the initial infection.
  • Is Long COVID permanent? Not necessarily. Many patients experience symptom improvement over time, but recovery can be slow and unpredictable.
  • Can vaccines prevent Long COVID? Vaccination significantly reduces the risk of severe acute COVID-19, and emerging evidence suggests it may also lower the risk of developing Long COVID.
  • What should I do if I suspect I have Long COVID? Consult with a healthcare professional for diagnosis and management.

Did you know? Researchers are now exploring the potential link between Long COVID and other post-infectious syndromes, such as Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS), suggesting shared underlying mechanisms.

Pro Tip: Pacing – carefully managing your activity levels to avoid overexertion – is a crucial self-management strategy for Long COVID patients experiencing fatigue.

The journey to understand and treat Long COVID is ongoing. However, the recent breakthroughs in understanding the underlying biological mechanisms offer hope for more effective diagnosis, personalized therapies, and ultimately, a better quality of life for millions affected by this complex condition.

What are your experiences with Long COVID? Share your thoughts and questions in the comments below. Explore our other articles on chronic illness and immune health for more insights. Subscribe to our newsletter for the latest updates on Long COVID research.

February 1, 2026 0 comments
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