Thyroid disorders in adults exhibit varied symptoms, including weight loss, rapid heartbeat, nervousness, muscle weakness, excessive sweating, and intolerance to heat. Other signs encompass goitre, fatigue, weight gain, difficulty tolerating colds, joint pain, dry skin, thinning hair, and irregular periods. A slowed heart rate and feelings of depression can also occur. Recognising these symptoms is crucial for prompt medical attention, ensuring an accurate diagnosis and effective management of thyroid disorders.