Symptoms of low testosterone include:
▪ Diminished interest in sex
▪ Erectile dysfunction
▪ Increased body fat
▪ Decreased bone mineral density
▪ Reduced muscle mass and strength
▪ Depression
▪ Fatigue
Your doctor can determine your testosterone levels with a blood test. There are various ways of supplementing testosterone including pills, injections, subcutaneous pellets, or skin gels.
For a summary of the study:
Diabetic men at risk of low testosterone - study