Which test would you choose?

Surfer man

Do this man's symptoms point to low testosterone, depression or hypothyroidism? Take the quiz and get the answer.

Read this

Vitamin D deficiency: Who's at risk?

Woman in kayak

Many of your patients may have low vitamin D levels. Read why five lesser-known patient types are at risk.

Read this

The testosterone testing challenge

Man wearing red hoodie in the woods

Do you know all the factors that affect the results of laboratory tests for low testosterone? Read up.

Read this

Exercise for senior health

Senior woman exercising

From cognition to metabolism, new studies shed light on how physical activity promotes health in older patients.

Read this