First of all, ask for a FULL thyroid panel not only TSH.
The thyroid plays a crucial role in regulating energy levels in the body. The thyroid gland produces hormones, primarily thyroxine (T4) and triiodothyronine (T3), which influence the metabolism of cells and tissues. These hormones affect how the body uses energy from food.
When the thyroid is functioning properly, it helps maintain a balance in the body's metabolism. Here's how the thyroid affects energy levels:
Metabolism Regulation: Thyroid hormones control the rate at which the body's cells convert nutrients into energy. They increase the metabolic rate, which is the speed at which the body performs various functions, including the breakdown of carbohydrates and fats for energy.
Body Temperature: Thyroid hormones also influence body temperature. They help regulate heat production in the body, and a well-functioning thyroid contributes to maintaining normal body temperature.
Fatigue and Weakness: An underactive thyroid (hypothyroidism) can lead to fatigue and weakness. This is because insufficient thyroid hormones can slow down the metabolic processes, resulting in reduced energy production.
Weight Changes: Thyroid dysfunction can also lead to weight changes. Hypothyroidism is often associated with weight gain, while hyperthyroidism (overactive thyroid) can cause weight loss. These changes in body weight can impact energy levels.
Mood and Mental Alertness: Thyroid hormones influence brain function, and an imbalance can affect mood and mental alertness. Hypothyroidism is often linked to symptoms such as depression and cognitive impairment.
Muscle Function: Thyroid hormones play a role in maintaining muscle tone and strength. Weakness and muscle aches can be symptoms of thyroid dysfunction.
It's important to note that various factors, including stress, nutrition, and other medical conditions, can also influence energy levels. If you suspect a thyroid issue and experience persistent fatigue, weakness, or other symptoms, it's advisable to consult a healthcare professional for proper diagnosis and treatment. Thyroid disorders are typically managed with medication and lifestyle adjustments.