Adult Fatigue & Mood Swings: Causes, Symptoms & Integrative Treatment
- clytenjeri
- Dec 8
- 4 min read
Struggling with adult fatigue and mood swings? Learn the causes, warning signs, and integrative treatment options to restore your energy and balance.

What Is Adult Fatigue & Mood Swings?
Adult fatigue and mood swings refer to the persistent, debilitating lack of energy and marked instability in emotional state experienced by adults, often those maintaining a high level of function. It's not just about feeling tired after a long day; it's a chronic, underlying issue affecting your quality of life.
Chronic Fatigue
Chronic Fatigue Syndrome (Myalgic encephalomyelitis/ (ME/CFS) is a condition that interferes with normal activities. It is characterised by heavy exhaustion, unrefreshing sleep, difficulty thinking and concentrating, and worsening of symptoms after increases in activity or in upright postures (like sitting or standing).
Feature | Normal Tiredness | Chronic Fatigue |
Duration | Temporary; resolves with a good night's sleep. | Persistent; lasts for weeks or months, even after rest. |
Impact | Minimal impact on major life functions. | Severe interference with work, social, and personal life. |
Nature | Primarily physical (muscles, eyes). | Both physical and emotional (brain fog, apathy). |
Mood Swings
Mood swings are rapid changes in emotional state, often influenced by shifts in brain chemistry. While they can be a normal part of everyday life, they may also signal underlying changes such as adolescence, menopause, or a mood disorder. Learn more
Understanding the Root Causes
Chronic fatigue and mood swings are not diagnoses themselves; they are signals that your body and brain are out of balance.
1. Underlying Mental Health Conditions
Depression: Can cause profound, non-restorative fatigue and feelings of guilt, irritability, and sadness (the "mood swings").
ADHD: The constant mental effort required to focus and stay organized leads to cognitive fatigue. Mood swings often result from the intense frustration and overwhelm of executive dysfunction.
Anxiety & Burnout: Chronic high stress keeps the nervous system in a state of high alert, depleting resources and leading to physical exhaustion and volatile moods (irritability, panic).
2. Biological and Lifestyle Factors
Nutritional Deficiencies: Low levels of key micronutrients, such as Vitamin D, B12, Magnesium, or Iron, can directly cause fatigue and disrupt neurotransmitter production, thereby worsening mood swings.
Sleep Disturbances: Poor sleep quality, even if you get enough hours, prevents your brain from fully clearing metabolic waste and consolidating memory, leading to daytime fatigue and poor emotional regulation.
Hormonal Imbalances: Fluctuations in thyroid hormones or sex hormones (estrogen/testosterone) can be a primary driver of both extreme fatigue and intense mood instability.
Key Symptoms to Watch For
While fatigue and mood swings are the primary complaints, these symptoms often appear together and signal a need for professional evaluation.
Persistent Exhaustion (Even After Rest)
This is the hallmark of chronic fatigue. You may sleep 8-10 hours, but wake up feeling as if you haven't slept at all.
Irritability and Emotional Sensitivity
Minor setbacks or comments trigger disproportionately large emotional reactions. Your patience is short, and you feel constantly on edge.
Poor Concentration and Brain Fog
Difficulty focusing on tasks, remembering details, and making decisions. This is a common sign of mental fatigue, often called executive dysfunction.
Sleep Changes (Insomnia or Oversleeping)
Either the inability to fall or stay asleep (insomnia), or an overwhelming urge to sleep constantly (hypersomnia), which still doesn't resolve the fatigue.
Loss of Motivation or Interest
Also known as anhedonia, this is the loss of pleasure or desire to engage in activities you once enjoyed, whether work, hobbies, or social activities.
Increased Anxiety
A heightened state of worry, restlessness, or physical symptoms of tension, often linked to the body's struggle to cope with chronic stress and fatigue.
Lifestyle Strategies for Better Energy & Mood
Small, consistent daily habits can have a significant impact on energy and emotional balance.
Balanced Daily Routines: Establish a consistent routine for meals, work, and relaxation to provide a sense of predictability and reduce decision fatigue.
Nutrient-Dense Food Choices: Prioritize whole, unprocessed foods. Focus on lean proteins, fibre, and healthy fats (avocado, nuts) to stabilize blood sugar and prevent energy crashes.
Digital Detox and Screen Limits: Limit screen time, especially within an hour of bedtime. Blue light suppresses melatonin, which can interfere with sleep quality.
Hydration and Caffeine Management: Drink plenty of water. Moderate or eliminate caffeine, as it can worsen anxiety and interfere with restorative sleep cycles.
Consistent Sleep/Wake Times: Stick to the same bedtime and wake-up time, even on weekends, to regulate your body's natural circadian rhythm.
The Power of Integrative Treatment
An integrative approach is a holistic, comprehensive strategy that moves beyond single-solution treatments. Instead of simply masking symptoms, it aims to treat the whole person by targeting both the neurological and biological root causes.
Our Integrative Treatment plans for fatigue and mood swings often include a combination of:
1. Tailored Psychiatric Care
We provide personalized Medication Management and supportive Psychotherapy (CBT/MI) to stabilize brain chemistry and build coping skills. Medication helps lift the heaviest weight of depression and anxiety, making it possible to engage in the lifestyle changes necessary for long-term health.
2. Nutrition and Supplement Support
This is where the integrative approach offers unique value. We analyze your diet and lifestyle to identify potential biological contributors:
Gut Health: The gut is often referred to as the "second brain." Optimizing gut health can improve nutrient absorption and enhance mood-regulating neurotransmitter production.
Targeted Supplements: Recommendations for supplements such as Omega-3 fatty acids (for brain cell structure) and magnesium (for sleep and anxiety) are tailored to your specific profile.
3. Lifestyle and Behavioral Interventions
We collaborate with you to create sustainable habits that support mental health:
Sleep Hygiene: Developing consistent routines to optimize sleep quality.
Movement: Integrating light exercise to boost mood and energy levels without causing further burnout.
Specialised Care Via Telehealth in California
If you are an adult struggling with chronic fatigue and mood swings, California Jabali Behavioral Health offers expert, personalized care through convenient and discreet telepsychiatry.
Telehealth eliminates the travel and organizational stress of in-person appointments, making it easier for you to consistently engage in the comprehensive, integrative care necessary to reclaim your energy and stability.
Need support? Jabali Behavioral Health can help.
👉 Book your confidential consultation today at:https://www.jabalihealth.com/contact-5





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