Struggling with unexplained infertility despite normal test results? Discover the invisible factors that may be affecting fertility and what experts say about identifying and managing them.

Labs calculate normal by testing everyone who walks through the door, including patients with undiagnosed conditions and chronic diseases. The middle 95 percent becomes the reference range, whether ...

Thyroid-related fertility troubles are often undiagnosed, because the symptoms may seem mild or tied to stress or lifestyle.

Thyroid-stimulating hormone (TSH) helps control how much thyroid hormone your thyroid makes. High TSH usually means hypothyroidism, while low TSH points to hyperthyroidism. A typical adult TSH target ...

Learn how to understand dog blood work with this comprehensive guide. Decode CBC, chemistry panels, liver, and kidney values.

A thyroid storm can cause a rapid heart rate, fever, sweating, and shakiness. Heart palpitations or irregular heartbeats may occur as your heart works harder. Life-threatening symptoms of a thyroid ...