About Mood Disorders
Mood disorders are a category of mental illnesses that primarily affect a person's persistent emotional state, or mood. These disorders can have a significant impact on a person's emotional well-being and overall functioning. They are characterized by disturbances in mood, such as persistent sadness, irritability, or extreme mood shifts between highs (mania) and lows (depression).
Mood disorders can include conditions like major depressive disorder (MDD), bipolar disorder (BD), seasonal affective disorder (SAD), and others. These conditions can cause significant impairment in daily life and relationships. The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) categorizes mood disorders into depressive disorders and bipolar disorders. It is important to note that mood disorders are complex and can be influenced by biological, psychological, and social factors. If you suspect you may have a mood disorder, it is important to seek professional help for an accurate diagnosis and appropriate treatment.
The pathophysiology of mood disorders, such as major depressive disorder (MDD) and bipolar disorder (BD), involves complex molecular factors and disrupted neuroplasticity. Additionally, there is evidence of inflammatory processes and immune activation playing a role in these disorders. Changes in mRNA expression of proinflammatory genes and elevated levels of peripheral inflammatory markers have been observed in individuals with mood disorders.
Non-modifiable risk factors for mood disorders cannot be changed or controlled. These include:
- Genetics: Having a close blood relative with a mood disorder increases the risk.
- Brain function: The structure and chemistry of the brain may contribute to the development of mood disorders.
- Hormones: Imbalances in thyroid-stimulating hormone levels have been associated with depression.
- Traumatic life experiences: Trauma can trigger or contribute to mood disorders.
Modifiable risk factors for mood disorders can be influenced or changed. These include:
- Neuroticism: High levels of neuroticism are associated with an increased risk of developing MDD.
- Body mass index (BMI): Obesity has been linked to an elevated risk of mood disorders.
- Average total household income before tax: Lower income levels may be a risk factor for mood disorders.
- Types of physical activity: Certain types of physical activity have been shown to influence the risk of MDD.
It's important to note that while these risk factors have been identified, they do not guarantee the development of a mood disorder. Many factors, including individual circumstances and interactions between different risk factors, contribute to the onset and progression of these conditions. It's always advisable to consult with a healthcare professional for personalized advice and guidance.
The most common early symptoms of mood disorders can vary depending on the individual and the specific disorder. However, some common early symptoms may include:
- Feelings of sadness or hopelessness
- Loss of interest in activities you usually enjoy
- Changes in appetite, such as overeating or loss of appetite
- Fatigue or lack of energy
- Trouble focusing or concentrating
- Sleeping too much or not enough
As mood disorders progress or reach higher levels of severity, additional symptoms may occur. These can include:
- Increased frequency of mood episodes, with more frequent shifts between manic highs and depressive lows
- Prolonged episodes, with longer periods of mania or depression
- Greater severity of symptoms, affecting daily functioning and quality of life
- Treatment challenges, where standard treatments may become less effective and adjustments to treatment plans may be necessary
- Cognitive dysfunction and memory issues
- Increased incidence of dementia in older age
It's important to note that these symptoms can also be present in other conditions, so it's crucial to consult with a healthcare professional for an accurate diagnosis and appropriate treatment.
If you or someone you know are struggling or in crisis with anxiety, depression or suicidal thoughts, help is available. Call or text 988 or chat 988lifeline.org/chat to connect with trained crisis counselors.
To diagnose mood disorders, clinicians commonly perform the following examinations, tests, and procedures:
- Clinical Interview: This involves a detailed conversation between the clinician and the patient to gather information about symptoms, medical history, and daily functioning.
- Psychological Assessments: These assessments may include questionnaires or rating scales that help evaluate the severity of symptoms and assess the presence of mood disorders.
- Physical Examination: A general physical examination may be conducted to rule out any underlying medical conditions that could be causing or contributing to the mood disorder.
- Laboratory Tests: Blood tests may be ordered to check for any abnormalities in hormone levels, thyroid function, or other factors that could impact mood.
- Diagnostic Imaging: In some cases, imaging studies such as MRI or CT scans may be recommended to rule out any structural abnormalities in the brain that could be related to mood disorders.
To determine the stage or severity of mood disorders, additional examinations, tests, and procedures may include:
- Self-Reporting Scales: Patients may be asked to complete self-reporting scales that assess the severity of their symptoms and track changes over time.
- Observation of Behaviors: Clinicians may observe patients' behaviors and interactions to assess their level of functioning and the impact of mood disorders on their daily life.
- Neurobehavioral Tests: These tests evaluate cognitive function, emotional processing, and behavior to provide insights into the specific areas affected by mood disorders.
It's important to consult with a healthcare professional for a comprehensive evaluation and personalized recommendations.
The goals of treatment for mood disorders may include:
- Quick recovery from manic or depressive episodes
- Reducing the severity, length, and frequency of mood disorders
- Improving communication and managing conflict in relationships affected by bipolar disorder
- Enhancing attendance at school or work
- Establishing a regular sleeping routine
- Remaining consistent with the treatment plan, including taking prescribed medication and continuing therapy
Common treatments for mood disorders include:
- Cognitive behavioral therapy (CBT): This therapy helps assess and replace negative habits and behaviors to improve mood.
- Dialectical behavior therapy (DBT): It provides coping strategies for managing distress and developing emotional management skills.
- Mindfulness practice: Focuses on being present in the moment without judgment
- Medication: Mood regulatory drugs such as antidepressants and anti-anxiety medications may be prescribed by a healthcare professional
- Family therapy: Helps families manage mood disorders as a supportive unit
- Psychoeducation: Educating individuals and their loved ones to encourage support and understanding
- Support networks: Discussing experiences with others to create a mental health community connection
- Brain stimulation therapy: Used for treatment-resistant mood disorders, it involves passing electricity through the brain
- Healthy lifestyle: Practicing a healthy diet and fitness habits to promote overall well-being
Remember, treatment plans should be personalized based on individual needs. Consult with a healthcare professional for specific recommendations and guidance.
Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.