Answered by SecondMedic Expert
Otolaryngologist · Ear Nose Throat
Yes, leg swelling can be a symptom of thyroid disorder. In fact, edema (abnormal accumulation of fluid) in the lower extremities is one of the most common symptoms caused by hypothyroidism and hyperthyroidism – two disorders caused by abnormal levels of hormones secreted by the thyroid gland.
Hypothyroidism occurs when your thyroid doesn’t produce enough hormones to regulate your body’s metabolism or other functions, resulting in various symptoms including puffy legs or ankles and feet due to fluid retention or edema. Fluid builds up in the tissues due to reduced blood flow, which causes swelling in lower body parts such as hands, wrists, knees and ankles. Hyperthyroidism happens when your thyroid produces too much hormone causing an overactive metabolism that affects all organs and systems within your body which can also lead to swelling in extremities due to water retention resulting from increased blood circulation throughout the entire system.
Along with swollen legs or feet another common way to recognize a potential issue with your thyroid is if you notice any changes related to weight gain/loss; increased appetite/ecessive hunger; excessive fatigue; dry skin; anxiety; mood swings; difficulty concentrating ; irregular heartbeats and breathing problems etc.. Therefore it is important that if you are experiencing any of these signs/symptoms along with swollen legs it would be best for you seek medical advice right away as an early diagnosis could help prevent long-term health complications associated with these conditions.