Simplifying Critical Criteria For low testosterone

There's a fantastic reason men go girl-crazy in their teens and twenties: see Their testosterone levels are Full Report at their peak. From helpful hints that point, though, testosterone levels gradually decrease.

"After age 30, most men begin to experience a gradual decline in testosterone," says David Samadi, MD, chairman of the urology department at Lenox Hill Hospital in nyc.

Although testosterone levels never reach zero (as estrogen levels do in women during menopause), low testosterone levels men to experience symptoms like fatigue, low sex drive, and reduction of muscle mass.

While low testosterone is more prevalent in older men, it can occur in younger guys as well. Luckily, all the causes of low testosterone in young guys are curable, so if you encounter such symptoms at any age, there's no reason to dismiss it.

Causes of Low Testosterone in Younger Men

For younger guys, a fall in testosterone levels can be caused by some ailments, such as type 2 diabetes, chronic liver or liver disease, COPD or other lung disease, or pituitary gland issues, according to Dr. Samadi.

Genetic causes of low testosterone in males include the diseases Klinefelter syndrome, Kallmann syndrome, Prader-Willi syndrome, and Myotonic dystrophy. Another disorder which could cause low testosterone is hemochromatosis, making the body shop too much iron.

"Low testosterone can also result when something happens, like trauma or steroid use, that prevents the testes from making the hormone," says Bruce Gilbert, MD, PhD, an adjunct clinical professor of urology and reproductive medicine at Weill Cornell Medical College and director of reproductive and reproductive medicine in the Smith Institute for Urology of the North Shore-LIJ Health System.

Other causes of low testosterone in males younger than 50 contain adrenal gland tumors, HIV infection, and radiation treatment or chemotherapy for cancer.

Doctors categorize causes of low testosterone as secondary or primary.

"Primary hypogonadism stems from a problem in the testicles," Samadi says. In secondary hypogonadism, the testicles are normal but function improperly because of a problem with the hypothalamus or pituitary gland."

Is It Low Testosterone?

Irrespective of the reason, low testosterone symptoms would be the same.

"Symptoms include low libido, erectile dysfunction, fatigue, decreased mental acuity, and moodiness," Dr. Gilbert says.


If you suspect low testosterone, the first step is to see your primary care physician.

If your blood test reveals low testosterone (usually defined as a level lower than 300 ng/dL), the doctor may treat you or refer you to a specialist, such as an urologist or endocrinologist.

Treatments for Low Testosterone in Younger Men

"When it comes to treating low testosterone in younger guys, we usually reserve treatment for those who have symptoms, such as tiredness and reduced libido," Gilbert says.

In men who don't make the hormone in their testes because of a condition such as Klinefelter syndrome, or those who have lost their testes because of cancer, the only option is testosterone replacement therapy. Such testosterone supplements come in the form of gel, injections, patches, long-acting pellets, or oral inserts.

In these circumstances,"therapies are usually used only in the short term, and when a doctor has close monitoring and understanding of the individual," Gilbert says.

An important consideration for younger men before getting treatment is fertility. "You do not wish to offer supplemental testosterone to guys who are interested in being fertile since it can turn off sperm production," Gilbert says.

Once a young man goes off testosterone supplementation, there's a chance his sperm count will never return to what it was before he started. "Hence, men of reproductive age should think about alternatives which may improve their testosterone as well as preserve their sperm production," he says. One such alternative is a category of drugs known as selective estrogen receptor modulators (SERMs).

Other treatments for low testosterone include weight loss and other lifestyle changes, such as eating healthier and raising exercise.

The main point, however, is that in the event that you have low testosterone symptoms, it's important to see your physician. Then, your doctor can rule out potentially more serious causes of your symptoms, such as hypertension or a thyroid problem, and give treatment that could improve your energy and quality of life.

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