Why do I need an SHBG blood test?You may need this test if you have symptoms of abnormal testosterone levels, especially if a total testosterone test can't explain your symptoms. For men, it's mostly ordered if there are symptoms of low testosterone levels. For women, it's mostly ordered if there are symptoms of high testosterone levels.Symptoms of low testosterone levels in men include:Low sex driveDifficulty getting an erectionFertility problemsSymptoms of high testosterone levels in women include:Excess body and facial hair growthDeepening of voiceMenstrual irregularitiesAcneWeight gainFertility problems
