What is Seasonal Depression and Could This Be Affecting You?

Seasonal Depression, or Seasonal Affective Disorder (SAD), is a recurrent type of depression that aligns with the changing seasons, predominantly occurring in autumn and winter. 

This blog aims to provide an in-depth understanding of SAD, emphasising the importance of recognising and managing this condition to maintain mental health and well-being during these challenging times of the year.

What is Seasonal Depression?

Seasonal Affective Disorder (SAD) is a complex mood disorder that is intrinsically linked to the changing seasons. Most commonly, it arises during the late autumn and early winter months and typically resolves during the sunnier days of spring and summer. 

This condition is believed to be triggered by the reduced level of sunlight in autumn and winter, which can disrupt our body’s internal clock or circadian rhythm. 

This disruption can affect the production of hormones like melatonin, which regulates sleep, and serotonin, a mood-enhancing neurotransmitter, leading to depression.

What are the Symptoms of SAD?

The symptoms of Seasonal Affective Disorder mirror those of general depression and can include a wide range of emotional and physical problems:

  • Emotional Symptoms: Feelings of sadness, hopelessness, anxiety, and mood swings.
  • Physical Symptoms: Overeating, particularly craving carbohydrates, weight gain, fatigue and a tendency to oversleep.
  • Behavioural Changes: Loss of interest in activities once enjoyed, social withdrawal, and difficulty concentrating.
  • Severe Cases: In some instances, SAD can lead to thoughts of self-harm or suicide, necessitating immediate medical attention.

Who Usually Suffers from This Condition?

While SAD can affect anyone, research indicates certain groups are at higher risk:

  • Gender and Age: It is more prevalent in women and typically starts in young adulthood.
  • Geographical Location: Individuals living far north or south of the equator are more prone to SAD due to significant variations in daylight hours.
  • Family History and Personal Mental Health: A family history of depression or bipolar disorder can increase susceptibility, as can a personal history of these conditions.

What are the Treatment Options?

Managing SAD often requires a multifaceted approach:

  • Light Therapy (Phototherapy): Mimicking natural outdoor light, light therapy has been a mainstay in treating SAD.
  • Medications: Antidepressants, especially those that affect serotonin levels, can be effective.
  • Psychotherapy: Cognitive Behavioural Therapy (CBT) tailored for SAD can help address negative thought patterns.
  • Lifestyle Changes and Home Remedies: Regular exercise, outdoor activities, managing stress, and a balanced diet can also provide relief.
  • Vitamin D: Since reduced sunlight can decrease Vitamin D levels, supplements might be beneficial.

Impact on Daily Life

Understanding the impact of SAD on daily life is crucial. Individuals with SAD often experience a noticeable decrease in productivity and may struggle with day-to-day tasks. 

Social interactions can become challenging, and there may be a tendency to withdraw from social activities, which can further exacerbate feelings of isolation and depression.

Coping Strategies for SAD

Coping with SAD involves a combination of professional treatment and self-care strategies. Some effective self-care practices include:

  • Staying Active: Regular physical activity can boost serotonin levels and improve mood.
  • Establishing a Routine: Keeping a regular sleeping and waking pattern can help regulate the body’s clock.
  • Healthy Eating: A diet rich in fruits, vegetables, whole grains, and lean protein can support overall mood and energy levels.

The Role of Light Therapy

Light therapy is one of the primary treatments for SAD. It involves sitting near a light box that emits bright light mimicking natural outdoor light. 

The therapy typically requires 20-30 minutes per day and is most effective when done in the morning. It helps reset the body’s internal clock and improves mood and energy levels.

seasonal depression
Don’t let the colder seasons get you down, get the help you need to make you smile again.

When to Seek Professional Help

It’s important to seek professional help if SAD symptoms are significantly impacting your life. Our clinical psychologists can offer a proper diagnosis and discuss the best treatment options, which may include light therapy, medication, or psychotherapy.

Supporting a Loved One with SAD

Supporting someone with SAD involves understanding and empathy. Offering emotional support, encouraging them to seek professional help, and helping them maintain a healthy lifestyle can be beneficial. It’s also important to recognise when to seek additional help if the person’s condition worsens.


Seasonal Affective Disorder is a significant condition that can severely impact one’s quality of life. Recognising and understanding its symptoms and causes is crucial for effective management and treatment.

Why Choose MyHealthcare Clinic for Your Seasonal Depression

At MyHealthcare Clinic, we provide comprehensive and empathetic care for those suffering from Seasonal Affective Disorder. Our team of experienced doctors and psychologists employ a holistic approach to treatment, integrating medical and psychological care with lifestyle advice. 

We understand the intricacies of SAD and are dedicated to offering personalised treatment plans that address the unique needs of each patient.

Book your appointment with us online. We also offer private virtual therapy sessions, which you can book today.


Read our most commonly asked questions for more information: 

Can lifestyle changes alone manage SAD?

For some individuals, lifestyle adjustments like increased light exposure and exercise can alleviate symptoms. However, others may require additional treatments like medication or therapy.

How long does it typically take for treatment to show results?

The response time varies; some people respond quickly to light therapy within a few days, while others might need a few weeks. Medications can take several weeks to show effects.

Can SAD occur in the summer?

Yes, though less common, some people experience a summer version of SAD, characterised by insomnia, weight loss, and agitation.

Is SAD a lifelong condition?

SAD can be a recurring, seasonal condition. However, with effective management and treatment strategies, many can lead a productive life with minimal disruption due to the disorder.