Symptom 5: Heat Intolerance – When the Weather Isn’t to Blame
Heat intolerance, or a heightened sensitivity to warm temperatures, is another common symptom of Hashitoxicosis. This symptom means that you may feel excessively hot and uncomfortable in temperatures that others find normal or even mildly cool.
Heat intolerance in Hashitoxicosis arises from an overactive metabolism. The thyroid hormones increase the body’s metabolic rate, causing a rise in internal body temperature. As a result, even a slight increase in environmental temperature can cause a person with Hashitoxicosis to feel uncomfortably hot.
Moreover, this symptom often exacerbates other symptoms of Hashitoxicosis. The heat intolerance can lead to increased sweating and thirst, and can make heart symptoms like a racing heart worse.
Finally, heat intolerance can affect everyday activities, as the discomfort can make it challenging to function in warmer environments. This can affect personal life, work productivity, and overall quality of life.(5)