Androgenization is a condition where a person's body produces too much of the male hormone, testosterone. Symptoms may include excessive body and facial hair, deepening of the voice, increased muscle mass, and acne. In women, it can also cause irregular menstrual cycles, decreased breast size, and infertility. In addition, it can cause changes in mood, such as aggression, irritability, and depression. If left untreated, it can lead to serious health problems such as heart disease, stroke, and diabetes. Therefore, if you experience any of the above mentioned symptoms, it is important to see your doctor for a proper diagnosis.