Table 1.

Consequences of decreased testosterone

1.	Decreased libido, decreased performance
2.	Poor response to PDE-5 inhibitors
3.	Decline in muscle mass and strength
4.	Cognitive decline particularly visuospatial memory
5.	Negative thinking
7.	Mood changes – increased irritability / anger, depression
8.	Decreased BMD resulting in osteopenia and osteoporosis
9.	Increased visceral fat
10.	Chronic fatigue and sleep disturbances