Dry eye syndrome affects millions of Americans every year.

Around 30 million U.S. adults are diagnosed with a sinus infection annually, with most cold sufferers experiencing some viral form of the condition.

About 3 million Americans experience a herniated, or ‘slipped,’ disk annually.

Affecting up to 13 percent of people aged between 60 and 70 years, sarcopenia is typically age-related but can be caused by other underlying conditions.

About one in 87 U.S. women will develop ovarian cancer in their lifetime, the most lethal cancer affecting the female reproductive system.

At least 70 million people globally live with dysautonomia, an umbrella term for medical conditions affecting the autonomic nervous system.

Roughly one-quarter of men and 3 percent of women will develop the most common type of hernia that occurs in the groin area.

About 30 percent of Americans notice eye floaters, the flecks, cobwebs, or squiggly shadows drifting across one’s visual field.

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.