Affecting about 15 percent of U.S. couples, infertility is a complex condition with many possible causative factors—and rates appear to be on the rise.

About 5 percent of American adults experience seasonal affective disorder, typically in the fall and winter months.

Distinct from dizziness, vertigo is the sensation of movement or spinning despite nothing moving. It affects up to 10 percent of people at least once.

As the 10th most common cancer in the United States, leukemia will affect up to 2 percent of Americans at some point in their lifetime.

Affecting about 10 percent of the U.S. population, plantar fasciitis involves pain in the thick band of tissue that runs from the toes to the heel.

Affecting over 600,000 people in the United States, Ménière’s disease is characterized by vertigo, pressure in the ear, tinnitus, and hearing loss.

Curcumin, the nutrient that makes ground turmeric that vibrant yellow-orange color, has a long history of combating an array of conditions.

Testicular cancer is relatively rare, affecting about one in 250 men, with an estimated 500 dying from it in 2024.

In the United States, one in 36 children and one in 45 adults have autism, with males four times more likely to be affected.

Vitamin B3, otherwise known as niacin, is your body’s go-to nutrient for all things energy.