NHS Issues Winter Warning: Know the Signs of Seasonal Affective Disorder (SAD)
NHS Winter Warning: Know the Symptoms of SAD

The National Health Service has issued a timely winter alert, urging the public to recognise the signs of a mental health condition that can intensify during the colder, darker months. In a social media update, the health body highlighted that symptoms of Seasonal Affective Disorder (SAD) are typically more apparent and more severe in the winter.

Understanding Seasonal Affective Disorder

Seasonal Affective Disorder is a type of depression that follows a distinct seasonal pattern. Commonly referred to as winter depression, its symptoms are most pronounced from autumn through winter. However, it is important to note that some individuals may experience SAD during the summer months and feel better in winter.

The NHS has detailed a range of symptoms that people should be aware of. These can significantly impact daily life and include:

  • A persistent low mood and feelings of irritability, despair, or worthlessness.
  • A marked loss of interest or pleasure in normal everyday activities.
  • Feeling lethargic, sleepy during the day, and sleeping for longer periods.
  • Difficulty waking in the morning and experiencing cravings for carbohydrates, which can lead to weight gain.
  • Other signs such as trouble concentrating, a decreased sex drive, and feelings of guilt.

The NHS stresses that for some, these symptoms can be severe and have a major impact on their ability to function day-to-day.

Causes and When to Seek Help

While the exact cause of SAD is not completely understood, experts strongly link it to reduced exposure to sunlight in autumn and winter. This lack of light may disrupt the hypothalamus in the brain, affecting:

  • The production of melatonin, which regulates sleep.
  • The production of serotonin, which influences mood, appetite, and sleep.
  • The body's internal clock, or circadian rhythm.

Genetics may also play a role, as cases sometimes run in families. The NHS advises that anyone who believes they might have SAD and is struggling to cope should consider seeing their GP. A doctor can conduct a full assessment, asking about mood, lifestyle, sleep patterns, and seasonal changes in behaviour.

Available Treatments and Support

The good news is that several effective treatments for Seasonal Affective Disorder are available. The NHS outlines a range of options, which can be used alone or in combination:

Lifestyle measures are often the first step. These include maximising exposure to natural daylight, engaging in regular exercise, and managing stress levels effectively.

Light therapy involves using a special lamp, known as a light box, to simulate sunlight. This can help adjust the body's circadian rhythm and improve mood.

Talking therapies, such as Cognitive Behavioural Therapy (CBT) or counselling, can provide strategies to manage negative thought patterns associated with SAD.

In some cases, a GP may recommend antidepressant medicine, such as Selective Serotonin Reuptake Inhibitors (SSRIs), particularly for severe symptoms.

The NHS's proactive warning serves as a crucial reminder for the public to be vigilant about their mental wellbeing as winter sets in. Recognising the signs early and seeking appropriate help can make a substantial difference in managing this seasonal condition.