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is a syndrome that is also called androgen deficiency. When you have hypogonadism, your body does not make enough testosterone.

Common signs and symptoms include:

  • Decrease in the number of times you have an erection
  • Erectile dysfunction
  • Decreased libido
  • Testes that are small or getting smaller
  • Decreased pubic hair
  • Increased sweating and hot flashes
  • Increase in breast size and body fat
  • Decrease in muscle mass and physical activity tolerance

Contact your healthcare provider if:

  • Your symptoms get worse.
  • You have questions or concerns about your condition or care.


depends on the cause of your hypogonadism. You may need any of the following:

  • Medicines may be needed to replace the testosterone hormone in your body. Your healthcare provider may also tell you to stop taking certain medicines.
  • Surgery or radiation therapy to correct a problem with the pituitary gland.

Follow up with your healthcare provider as directed:

Write down your questions so you remember to ask them during your visits.

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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.