9. Thyroid Disorders – The Unseen Influencer
Thyroid disorders, such as hyperthyroidism (overactive thyroid) and hypothyroidism (underactive thyroid), often go unnoticed as major contributors to heart conditions. The thyroid gland produces hormones that regulate metabolism, body temperature, and heart rate, among other things. An imbalance in these hormones can lead to changes in heart function and structure, which can subsequently cause left-sided heart failure.
Hyperthyroidism, for instance, can cause a faster heart rate, increased cardiac output, and a higher propensity for arrhythmias (irregular heartbeats). These factors, when combined, can put additional strain on the heart, potentially leading to left-sided heart failure.
Diagnosis and treatment of thyroid conditions can help prevent related heart problems, including left-sided heart failure. Treatments typically involve medications to balance the hormone levels or, in some cases, surgical interventions. (9)