What Do High or Low Testosterone Levels Mean in Women?

Understanding one of the most misunderstood hormones in women's health

When most people hear the word testosterone, they immediately think of men.

But here's something many women are surprised to learn:

Women need testosterone, too.

In fact, testosterone plays an important role in a woman's energy, muscle strength, sexual health, mood, cognitive function, and overall well-being. Like estrogen and progesterone, it's one piece of a much larger hormonal picture.

Unfortunately, testosterone has developed a reputation as a "male hormone," causing many women to overlook it when they begin experiencing symptoms that don't seem to have an obvious explanation.

As a physician who treats hormone imbalances every day, I often tell patients the same thing:

Hormones rarely work in isolation. Looking at one lab value without understanding the whole picture can lead to more confusion than answers.

Let's break down what testosterone actually does, what high or low levels may mean, and when it's worth talking to your healthcare provider.

First, Do Women Naturally Have Testosterone?

Absolutely.

Women produce testosterone naturally throughout their lives.

It is primarily made by:

• The ovaries
• The adrenal glands
• Other body tissues through hormone conversion

While women produce much less testosterone than men, the hormone is still essential for maintaining normal body function.

What Does Testosterone Do in Women?

Healthy testosterone levels support many areas of health, including:

• Healthy libido and sexual function
• Lean muscle mass
• Bone strength
• Energy production
• Motivation
• Mood
• Mental clarity and concentration
• Physical performance
• Recovery after exercise

Think of testosterone as one member of your body's hormone team. When it's balanced alongside estrogen, progesterone, thyroid hormones, cortisol, and insulin, many women simply feel like themselves.

What Happens When Testosterone Is Too Low?

Testosterone naturally declines with age, especially during perimenopause and menopause.

However, low testosterone can also occur earlier in life due to medical conditions, certain medications, stress, surgical menopause, or other hormonal disorders.

Women with low testosterone may experience:

• Low sex drive
• Fatigue
• Reduced motivation
• Brain fog
• Difficulty building or maintaining muscle
• Decreased exercise performance
• Mood changes
• Lower confidence
• Reduced sense of well-being

These symptoms can develop gradually, making them easy to dismiss as simply "getting older."

The important thing to remember is that these symptoms are not unique to testosterone.

They may also be caused by thyroid disorders, estrogen imbalance, poor sleep, chronic stress, nutritional deficiencies, depression, or other medical conditions.

That's why lab testing should always be interpreted alongside a complete medical evaluation.

What About High Testosterone?

High testosterone can also create symptoms.

Women with elevated testosterone may notice:

• Acne
• Oily skin
• Increased facial or body hair
• Scalp hair thinning
• Irregular menstrual cycles
• Difficulty becoming pregnant
• Weight changes
• Voice deepening (less common)

One of the most common causes is polycystic ovary syndrome (PCOS), although adrenal disorders and other hormonal conditions can also contribute.

If testosterone levels are elevated, identifying why they're elevated is often more important than the number itself.

Is There a "Normal" Testosterone Level for Women?

This is one of the most common questions I hear.

The answer is: It depends.

Normal testosterone ranges vary based on:

• Your age
• Whether you're premenopausal or postmenopausal
• The laboratory performing the test
• The specific testing method used

Even more importantly, a normal lab result doesn't always mean your hormones are functioning optimally for you.

Medicine is about treating patients, not laboratory numbers.

Someone may have a testosterone level that falls within the laboratory reference range but still experience symptoms that deserve further evaluation.

Likewise, another woman with a similar number may feel perfectly healthy.

This is why experienced hormone providers look at both laboratory data and the whole clinical picture.

When Should You Have Your Testosterone Checked?

You don't need testosterone testing simply because you're getting older.

However, it may be worth discussing hormone testing if you're experiencing persistent symptoms such as:

• Ongoing fatigue
• Low libido
• Brain fog
• Difficulty maintaining muscle
• Unexplained mood changes
• Reduced exercise performance
• Symptoms of menopause or perimenopause

Testing is especially valuable when symptoms are affecting your quality of life or don't improve despite healthy lifestyle changes.

Testosterone Is Only One Piece of the Puzzle

One mistake I often see is focusing on a single hormone.

In reality, hormone health is much more complex.

Depending on your symptoms, your provider may also evaluate:

• Estrogen
• Progesterone
• Thyroid function
• Cortisol
• DHEA
• Vitamin deficiencies
• Metabolic health
• Other hormone markers

This comprehensive approach often provides far more useful answers than checking testosterone alone.

Can Women Receive Testosterone Therapy?

In carefully selected patients, testosterone therapy may be considered as part of an individualized hormone treatment plan.

However, it's not appropriate for everyone.

Treatment decisions should never be based solely on a lab value or symptoms found online.

Instead, they should be made after a thorough medical evaluation that considers:

• Your symptoms
• Medical history
• Physical examination
• Comprehensive laboratory testing
• Potential risks and benefits

The goal isn't simply to raise a hormone level, it's to improve your overall health while maintaining safety.

When to Talk With a Hormone Specialist

If you've been feeling unlike yourself for months (or even years) it may be time to look beyond the assumption that "this is just part of aging."

Hormonal changes can affect nearly every aspect of how you feel, but they are often treatable once the underlying cause is identified.

At Chronos Body, Health & Wellness, we take a comprehensive approach to hormone optimization. Rather than focusing on a single lab result, we evaluate your symptoms, medical history, lifestyle, and complete hormone profile to develop a personalized treatment plan.

Whether you're experiencing fatigue, low libido, brain fog, or simply don't feel like yourself anymore, our goal is to help you understand what's happening and determine whether hormones may be playing a role.

You don't have to guess.

A thoughtful evaluation can provide clarity, and often, a path toward feeling like yourself again.

Frequently Asked Questions about Testosterone in Women

Written by Mace Scott, MD

Founder and Medical Director at Chronos Body Health & Wellness

Focus: medical weight loss, hormone optimization, wellness medicine, aesthetics

Updated: June 2026