The Different Types of Depression
Depression is often misunderstood as simply feeling sad, but in reality, it is a complex and multifaceted mental health condition. There are different types of depression, each with its symptoms, causes, and treatment options. Understanding these variations is essential for proper diagnosis, effective treatment, and finding the right support.
If you or someone you know is struggling, this guide will help you recognise the different types of depression and explore potential treatments that can make a real difference.
1. Major Depressive Disorder (MDD) – The Classic Form of Depression
Major depressive disorder (MDD), also referred to as clinical depression, is one of the most well-known types of depression. It is characterised by persistent feelings of sadness, hopelessness, and a loss of interest in activities that were once enjoyable.
Symptoms of MDD:
- Intense sadness or emptiness
- Fatigue and low energy
- Difficulty concentrating
- Changes in appetite and sleep patterns
- Feelings of guilt or worthlessness
- Suicidal thoughts or tendencies in severe cases
MDD can significantly impact daily life, affecting relationships, work, and overall well-being. Treatment options usually involve a combination of therapy, medication, and lifestyle changes. Early intervention is key to managing symptoms effectively.
2. Persistent Depressive Disorder (PDD) – A Long-Term Struggle
Previously known as dysthymia, persistent depressive disorder is a chronic form of depression that lasts for two years or more. While symptoms may not be as severe as MDD, they are ongoing and can interfere with daily life.
Signs of PDD:
- Low self-esteem
- Persistent sadness or irritability
- Loss of interest in activities
- Sleep disturbances (too much or too little)
- Difficulty experiencing joy
Since PDD symptoms are long-lasting, treatment often involves long-term therapy, lifestyle adjustments, and sometimes medication to help manage daily life.
3. Bipolar Disorder – The Extreme Highs and Lows
Bipolar disorder, once known as manic depression, involves extreme mood swings between depressive and manic episodes.
Symptoms of Bipolar Depression:
- Deep sadness and despair
- Fatigue and lack of motivation
- Difficulty concentrating
- Suicidal thoughts (in severe cases)
Symptoms of Manic Episodes:
- Elevated mood and energy
- Reduced need for sleep
- Impulsivity and reckless behaviour
- Rapid speech and racing thoughts
Bipolar disorder requires a specific treatment approach that often includes mood stabilisers, therapy, and lifestyle modifications.
4. Seasonal Affective Disorder (SAD) – Depression Linked to Seasons
Seasonal affective disorder is a form of depression that typically emerges during the autumn and winter months when daylight hours are shorter.
Symptoms of SAD:
- Low energy and fatigue
- Increased sleep and appetite
- Feelings of sadness or hopelessness
- Difficulty concentrating
SAD is believed to be related to reduced sunlight exposure, which affects serotonin and melatonin levels. Light therapy, vitamin D supplements, and maintaining an active lifestyle can help alleviate symptoms.
5. Postpartum Depression (PPD) – Depression After Childbirth
Postpartum depression affects some women after giving birth, going beyond the “baby blues” that many new mothers experience. It is a serious condition that requires professional support.
Signs of PPD:
- Intense sadness and frequent crying
- Anxiety and panic attacks
- Difficulty bonding with the baby
- Feelings of guilt and worthlessness
Seeking help early is vital, as treatment can involve therapy, support groups, and, in some cases, medication.
6. Psychotic Depression – When Depression and Psychosis Collide
Psychotic depression is a severe form of major depressive disorder where individuals experience psychotic symptoms such as delusions or hallucinations alongside their depression.
Symptoms Include:
- Intense sadness and despair
- Paranoia or irrational fears
- Hearing voices or seeing things that aren’t there
- Disconnection from reality
This form of depression requires urgent medical attention, often involving a combination of antipsychotic and antidepressant medication alongside therapy.

7. Atypical Depression – A Unique Presentation
Despite its name, atypical depression is quite common. Unlike typical depression, individuals with atypical depression may temporarily feel better when experiencing positive events.
Key Symptoms:
- Mood reactivity (temporary improvement with good news)
- Increased appetite and weight gain
- Excessive sleep
- The feeling of heaviness in your limbs
Therapy, lifestyle changes, and medication can help individuals manage symptoms effectively.
8. Premenstrual Dysphoric Disorder (PMDD) – Severe Hormonal Depression
PMDD is a severe form of premenstrual syndrome (PMS) that causes intense mood swings, irritability, and depressive symptoms before menstruation.
Symptoms of PMDD:
- Severe mood swings and anxiety
- Irritability and tension
- Fatigue and difficulty concentrating
- Physical symptoms like bloating and headaches
9. Situational Depression – When Life Events Trigger Low Mood
Situational depression, also known as adjustment disorder, is a short-term, stress-related type of depression that develops after a major life event.
Common Triggers:
- Job loss or financial difficulties
- Divorce or relationship breakdown
- Bereavement or loss of a loved one
- Moving to a new place or major life transitions
How Do I Know Which Type of Depression I Have?
Understanding which type of depression you may be experiencing requires self-reflection and professional assessment.
Steps to Identify Your Depression Type:
- Track Your Symptoms: Note how long they last and how severe they are.
- Consider Triggers: Identify any life events or seasonal patterns.
- Assess Mood Fluctuations: Determine if your mood shifts significantly or remains stable over time.
- Seek Professional Help: A mental health professional can provide a diagnosis and recommend treatment.
Finding Help – You Are Not Alone
Recognising the different types of depression is the first step towards getting the right help. If you or someone you know is struggling with any form of depression, it’s essential to seek professional support.
Ways to Find Support:
- Speak to a GP or mental health professional
- Reach out to friends and family
- Join a support group
- Explore therapy and treatment options
Depression is a serious but treatable condition. By understanding the different types of depression, you can take control of your mental well-being and move towards a brighter, healthier future.
Final Words
Depression is not a one-size-fits-all condition; it comes in many forms, each with unique symptoms and challenges. From major depressive disorder to situational depression, recognising the type of depression you or a loved one may be experiencing is the first step towards effective treatment.
Seeking professional help, exploring treatment options, and reaching out for support are key to managing depression and improving mental well-being. No matter what type of depression you face, you are not alone—help is available, and recovery is possible.
Low Cost Online Counselling
Our low-cost counselling service gives you access to private therapy for only £29. Just follow these two simple steps to access our affordable counselling service.
Step 1: Go to the self referral contact form below.
Step 2: Complete the form to book and secure an initial free consultation.
It’s as simple as that. One of our team will contact you within 24 hours to discuss your needs.