Thyroid Awareness Month 2024: Why Thyroid Symptoms Worsen in Winter? Know What Increases Risk of the Disorder
By Parmita Uniyal, New Delhi
Jan 18, 2024 05:43 PM IST
As the winter season sets in, it brings with it the potential to disrupt thyroid function and exacerbate symptoms for those with thyroid disorders. The cold temperatures, reduced sunlight, and dietary changes characteristic of winter can significantly impact thyroid health, raising awareness about the risk factors associated with the disorder.
During the winter season, the drop in temperatures can trigger an increase in metabolic activity as the body works to maintain internal warmth. Consequently, the thyroid gland responds by producing higher levels of hormones, which are essential for regulating metabolic functions. This heightened metabolic rate can lead to elevated Thyroid Stimulating Hormone (TSH) levels or subclinical hypothyroidism in individuals without a pre-existing thyroid condition, manifesting in symptoms such as constipation, depression, slow movements, brain fog, aches and pains, fatigue, and heightened sensitivity to cold.
In addition to the impact of cold temperatures, reduced sunlight exposure during winter months can disrupt the body’s circadian rhythm, further influencing thyroid function. Seasonal changes in diet and the prevalence of winter diseases and depression can also contribute to fluctuations in hormone levels, exacerbating thyroid symptoms.
Dr. Anu Gaikwad, Consultant Diabetologist & HOD Geriatric Medicine at DPU Super Specialty Hospital, Pimpri, Pune, explains, ‘Hypothyroidism, characterized by insufficient production of thyroid hormones, can lead to a range of symptoms including fatigue, weight gain, feeling cold, and sluggishness. It’s akin to the body’s energy thermostat being set too low.’
To mitigate the impact of winter on thyroid health, adopting a balanced diet that includes whole grains, seasonal vegetables, and fruits, while limiting processed foods, is recommended. These dietary choices can support thyroid function and contribute to an overall sense of well-being during the winter season.
As thyroid hormone levels fluctuate during winter, it becomes crucial to raise awareness about the potential exacerbation of symptoms for individuals with thyroid disorders. By understanding the factors that influence thyroid function in winter, individuals can take proactive measures to support their thyroid health and mitigate the impact of seasonal changes on their well-being.
