Testosterone Deficiency
Overview
Testosterone deficiency (sometimes called hypogonadism) is when the testes don't produce enough testosterone for normal male physiological function. It becomes more common with age but can also occur earlier from a range of medical causes.
Symptoms
Causes
Aging, obesity, chronic illness, certain medications, and direct testicular conditions can all reduce testosterone production.
Risk Factors
Diagnosis
Diagnosis requires a morning blood testosterone test, typically repeated to confirm a consistently low level before starting treatment.
Complications If Untreated
Untreated deficiency can affect bone density, muscle mass, mood, and fertility over time.
Treatment Options
Prevention Tips
Maintaining a healthy weight, regular exercise, and managing chronic conditions like diabetes help support healthy testosterone levels.
Lifestyle Advice
Regular strength exercise, adequate sleep, and weight management can meaningfully support natural testosterone levels.

