How Hormones Affect Anxiety and Depression: A Clinical Guide to Mood, Stress, and Hormonal Changes
- May 26
- 11 min read
Updated: Jun 3
When anxiety or depression seems to come on suddenly, many people try to link it to a stressful week at work or a major life event. Far fewer realize that hormones can directly drive those shifts.
When estrogen, progesterone, thyroid hormones, or testosterone rise and fall during puberty, pregnancy, perimenopause, menopause, or endocrine disorders, the brain’s systems for regulating stress, sleep, and emotion can be pushed off balance.
Recognizing how these hormonal changes intersect with mood is often the first step toward choosing the right treatment, rather than blaming yourself for “not coping well enough.”
We often describe anxiety and depression as reactions to stress, trauma, or a vague “chemical imbalance” in the brain. Hormones are a critical part of that biology. Because they help regulate sleep, energy, appetite, and mood, it is not surprising that shifts in hormone levels can profoundly influence how you feel emotionally.
Hormones act like chemical messengers, carrying signals between your brain and body. When these signals change suddenly or fall outside the usual range, some people notice new or worsening symptoms of anxiety and depression, especially during puberty, pregnancy, the postpartum period, perimenopause, menopause, or thyroid or testosterone changes.
Hormones are rarely the only factor behind a mental health condition. Most anxiety or depression is shaped by a combination of biology, genetics, life experiences, and current stressors.
Understanding how hormones shape anxiety and depression can help you better understand how your symptoms change over time and recognize when it may be helpful to talk with a professional.
Which hormones influence mood and mental health?
Several hormones interact with brain systems that regulate mood, stress responses, thinking, and emotional stability.
In clinical practice, this is often where patients begin connecting patterns they had not noticed before.
Estrogen
Estrogen is well known for its role in reproductive health, but it also influences how neurotransmitters such as serotonin, dopamine, and norepinephrine work in the brain. These systems are closely tied to mood, motivation, and emotional balance.
When estrogen levels fluctuate or decline, some people may notice:
Increased anxiety
Mood swings
Irritability
Depressive symptoms
Changes in sleep patterns
Shifting or falling estrogen levels during the menopausal transition can increase vulnerability to mood and anxiety symptoms in some women, particularly if they have a prior history of depression or high stress.
Neurosteroids such as allopregnanolone (a progesterone metabolite) also play a role in GABA receptor modulation and mood regulation.
Progesterone
Progesterone often works alongside estrogen and has metabolites that interact with calming receptors in the brain, which can have a stabilizing effect for some people.
At the same time, sensitivity to progesterone changes can worsen mood in others, especially in conditions like premenstrual dysphoric disorder (PMDD, a DSM-5 diagnosis).
Common experiences related to progesterone shifts include:
Increased anxiety or irritability before menstruation, mood changes across the menstrual cycle, and emotional sensitivity during perimenopause or postpartum.
Testosterone
Testosterone is important for people of all genders. It is involved in energy, drive, confidence, and overall sense of well-being.
Low testosterone levels may be associated with:
Fatigue
Reduced motivation
Depressed mood
Difficulty concentrating
Clinically low testosterone can contribute to depressive symptoms, particularly in men, although testosterone treatment is usually only recommended when a clear hormonal deficiency is confirmed and in accordance with established endocrine guidelines.
Cortisol
Cortisol is often called the “stress hormone.” It helps your body respond to challenges by mobilizing energy and sharpening focus.
When stress is short-lived, cortisol rises and falls in a healthy rhythm. When stress is chronic, cortisol patterns can become disrupted, which may contribute to:
Persistent anxiety
Sleep disturbances
Irritability
Difficulty concentrating
Increased risk of depressive symptoms
Over time, chronic stress can disrupt the normal diurnal cortisol rhythm (for example, flattened or blunted patterns), which is linked to both mental and physical health problems.
Thyroid hormones
Thyroid hormones regulate metabolism, energy production, and many body functions. Because of this, changes in thyroid function can strongly affect how you feel physically and emotionally.
Hypothyroidism (underactive thyroid) may cause:
Fatigue
Low mood
Brain fog
Depression-like symptoms
Hyperthyroidism (overactive thyroid) may cause:
Nervousness
Restlessness
Anxiety
Irritability
Because thyroid disease can closely mimic or worsen anxiety and depression, many clinicians routinely check thyroid function when someone presents with persistent mood symptoms.
Hormones and anxiety
“Hormonal anxiety” is not an official diagnosis, but many people notice that anxiety worsens during times of major hormonal change.
For some, tracking symptoms alongside menstrual cycles, pregnancy, perimenopause, or thyroid changes can reveal a clear pattern.
Common anxiety symptoms that may be influenced by hormonal shifts include:
Excessive worry
Racing thoughts
Restlessness
Increased heart rate or palpitations
Difficulty falling or staying asleep
Panic-like sensations
Estrogen and Anxiety
Estrogen helps modulate serotonin and other neurotransmitter systems that play key roles in emotional regulation and stress responses.
When estrogen levels change quickly, some individuals become more sensitive to anxiety symptoms.
This pattern is commonly seen:
In the days before menstruation
After childbirth (postpartum period)
During perimenopause
Around the transition into menopause
Not everyone experiences anxiety during these times, but for those who do, hormone shifts can be one of several contributing factors.
Cortisol and the stress response
Cortisol is designed to help you handle short-term stress. When the stress never really turns off, cortisol and other stress hormones can drive a cycle of ongoing worry and physical tension.
People living with chronic stress may notice:
Feeling “on edge” or hypervigilant
Difficulty relaxing, even when there is no obvious danger
Increased emotional reactivity or irritability
Physical symptoms such as muscle tension, stomach upset, or headaches
Over time, this can blend into generalized anxiety symptoms that interfere with sleep, concentration, and quality of life.
A real-world example
Imagine someone entering perimenopause. Over several months, she starts to notice increased nervousness, nighttime awakenings, and waves of unexplained anxiety, even though nothing major has changed in her daily life.
In a case like this, fluctuating estrogen and progesterone levels may be contributing to her symptoms—often on top of midlife stressors, work demands, caregiving responsibilities, or past mental health history.
Clinically, it is common to see symptoms improve when both hormonal and psychological factors are addressed.
Hormones and depression
Hormonal changes can also influence mood regulation and contribute to patterns we commonly associate with depression.
In some individuals, this presents as “hormonal depression,” where episodes closely track with life stages or cyclical hormone shifts.
How hormones affect mood
Hormones interact with neurotransmitters and brain regions involved in motivation, pleasure, and stress response. When hormone levels shift significantly, or when the brain is especially sensitive to those shifts, some people experience:
Persistent sadness or emptiness
Loss of interest in usual activities
Low energy and reduced motivation
Difficulty concentrating or making decisions
Changes in sleep or appetite
Feelings of hopelessness or guilt
What is “hormonal depression”?
“Hormonal depression” is a descriptive term, not a formal diagnosis. It refers to depressive symptoms that appear or significantly worsen during times of major hormonal change, such as:
Premenstrual mood symptoms and premenstrual dysphoric disorder (PMDD)
Postpartum depression
Perimenopausal or early postmenopausal depression
Depression associated with thyroid disorders
Mood changes related to low testosterone
Even in these situations, hormones are usually part of a broader picture that includes genetics, brain chemistry, medical conditions, life stress, trauma history, and social support.
Testosterone and Depression
In people with clinically low testosterone, depressive symptoms such as low energy, reduced motivation, and emotional “flatness” may improve when the hormonal deficiency is appropriately treated.
Because testosterone treatment carries its own risks, it is typically considered only when lab testing and a medical evaluation confirm low levels and other likely causes of depression have been assessed.
One common misconception is that testosterone therapy is a general solution for low mood; in reality, treatment decisions are individualized and cautious.
Common life stages when hormones and mood interact
Hormone levels change across the lifespan, and mental health symptoms may show up differently at each stage.
Puberty
During puberty, sex hormones rise rapidly and the brain is still developing. It is common for teens to experience mood swings, emotional intensity, and more sensitivity to stress.
Pregnancy
Pregnancy involves major hormonal shifts, changes in sleep, and significant emotional adjustments. Many pregnant people feel more emotional in both positive and negative ways.
Anxiety, irritability, or sadness can surface or worsen, particularly if there are medical complications, financial stress, or limited support.
Postpartum period
After childbirth, estrogen and progesterone levels drop quickly. In the first one to two weeks, it is common to experience “baby blues”—temporary mood changes such as tearfulness or mood swings that usually resolve on their own.
If sadness, anxiety, or hopelessness persist or interfere with daily functioning, this may indicate postpartum depression or postpartum anxiety, which are treatable medical conditions and deserve prompt attention.
Perimenopause and Menopause
Perimenopause is the transition leading up to menopause, marked by irregular cycles and fluctuating hormones.
During this time, some women experience:
Mood swings
New or worsening anxiety
Irritability
Sleep disruption and night sweats
Depressive symptoms
Depression risk may also rise during early postmenopause, especially in women with a prior history of major depression or significant midlife stress.
Many women do not develop clinical depression, but those who do often benefit from early support, therapy, and sometimes medication or hormone therapy.
For some patients, recognizing that their symptoms are related to hormonal transitions is itself relieving and reduces self-blame.
Aging and later life
As people age, many hormones naturally change, including sex hormones, growth hormone, and sometimes thyroid function.
These shifts, along with medical illnesses, chronic pain, sleep problems, or social isolation, can affect mood, energy, and motivation.
How doctors evaluate hormonal contributions to anxiety and depression
When anxiety or depression show up alongside physical changes, such as hot flashes, weight changes, menstrual changes, or new fatigue, clinicians may consider hormonal factors as part of a comprehensive evaluation.
At Rappore, we evaluate hormonal and mental health factors together as part of a thorough psychiatric assessment. A typical assessment may include medical history questions by your provider, such as:
Symptom patterns (when they started, what worsens or improves them)
Menstrual history, pregnancy, or menopause status where relevant
Sleep habits
Stress and recent life events
Past mental health history and family history
Other medical conditions and medications
Physical examination
A physical exam can help identify signs of thyroid disease, anemia, perimenopause, or other medical conditions that might be influencing mood.
Laboratory testing
Testing is usually guided by your specific symptoms, not done automatically for everyone with anxiety or depression.
Depending on the situation, your provider may order:
Thyroid hormone levels (often routine in new-onset depression or anxiety)
Basic blood work (for anemia, vitamin deficiencies, or other medical issues)
Sex hormone tests in selected cases (for example, suspected early menopause, irregular periods, or low testosterone)
Cortisol or other endocrine testing when there are signs of a hormone disorder such as Cushing’s or Addison’s disease
Routine “hormone panels” are not necessary for most people with anxiety or depression and are best used when there is a clear clinical reason.
One of the most common misconceptions is that extensive hormone testing is always needed, which is not the case.
Mental health evaluation
Because hormonal and psychological factors often overlap, clinicians also evaluate:
Mood and anxiety symptoms
Thought patterns (worry, guilt, hopelessness)
Sleep, appetite, and energy
Substance use
Trauma history and current stressors
This combined approach helps distinguish between primarily hormonal disorders, primary mental health conditions, and situations where both are playing a role.
Treatment options: Addressing both hormones and mental health
Treatment plans are tailored to the individual and may address both hormonal and mental health factors.
In many cases, addressing both biological and psychological contributors leads to more durable improvement than focusing on one alone.
Psychotherapy
Psychotherapy refers to structured, evidence-based talk therapy that focuses on understanding patterns in your thoughts, emotions, and behaviors. At Rappore, our therapy services emphasize building practical skills to manage mood and anxiety more effectively.
Common approaches include:
Cognitive behavioral therapy (CBT) to reduce unhelpful thought patterns, worry, and avoidance
Interpersonal or supportive therapy to address relationship stresses and role transitions (for example, new parenthood, midlife changes)
Skills-focused therapies (such as mindfulness or relaxation training) for anxiety and stress management
Therapy can help you build tools that remain useful even if hormones continue to fluctuate over time.
Psychiatry
Depending on your symptoms and preferences, your clinician may recommend psychiatry as part of your treatment plan. Psychiatry is a mental health specialty that includes diagnostic evaluation, ongoing monitoring, and medication management when appropriate.
These medications may include:
Antidepressants (such as SSRIs or SNRIs)
Anti-anxiety medications in selected situations
Other evidence-based medications for mood and anxiety disorders
For many people, especially those with moderate to severe symptoms, a combination of medication and therapy provides the best results.
If you work with a psychiatrist, they will also consider whether hormonal factors, such as thyroid disease or perimenopause, are contributing to your symptoms.
Hormone-related treatments
When a confirmed hormonal condition is contributing to symptoms, treating that condition is an important part of care.
Examples include:
Thyroid hormone replacement for hypothyroidism, or medications for hyperthyroidism
Menopausal hormone therapy in appropriate candidates, which may improve vasomotor symptoms and, in some women, mood symptoms
Testosterone replacement in individuals with documented low testosterone and related symptoms
These decisions are individualized and should always be made with a qualified healthcare professional after weighing potential benefits and risks.
Lifestyle strategies that support hormones and mood
Healthy daily habits cannot “fix” every hormonal or mental health condition, but they can make a meaningful difference and support other treatments.
Helpful strategies include:
Regular physical activity (even light movement most days of the week)
Consistent sleep routines and good sleep hygiene
Balanced nutrition and staying hydrated
Limiting excessive alcohol, nicotine, and caffeine
Practicing stress management (for example, relaxation exercises, mindfulness, breathing practices, or yoga)
Staying connected with supportive friends, family, or community
For many patients, these strategies work best when combined with psychotherapy, medication, or hormone-focused treatments, rather than as stand-alone solutions.
When to seek professional help
Occasional mood changes are a normal part of life, especially during big transitions. It is important to reach out for help if your symptoms:
Last most days for several weeks or longer
Interfere with work, school, parenting, or relationships
Include panic attacks or overwhelming anxiety
Lead to feelings of hopelessness or worthlessness
Involve thoughts of self-harm or suicide
You do not need to be sure whether hormones are “causing” your symptoms before talking with a professional.
A qualified healthcare provider or mental health clinician can help you sort through possible causes, order appropriate testing if needed, and work with you on a treatment plan that fits your life.
If you are interested in care at Rappore, you can schedule a consultation with one of our licensed clinicians.
Frequently asked questions
Can hormones cause anxiety and depression?
Hormonal changes can contribute to anxiety and depression symptoms in some individuals, especially during life stages like postpartum, perimenopause, or with thyroid or testosterone changes. However, mental health conditions almost always involve multiple factors, including genetics, brain function, physical health, stress, and life experiences.
What hormones affect mood the most?
Hormones most commonly associated with mood regulation include estrogen, progesterone, testosterone, cortisol, and thyroid hormones. Sleep and circadian hormones, like melatonin, and other brain chemicals also play important roles.
Can hormone changes mimic a mental illness?
Yes. Thyroid disorders, significant reproductive hormone changes, and some adrenal conditions can produce symptoms that closely resemble anxiety or depression. That is why medical conditions are often evaluated when new or severe mood symptoms appear.
Should I get hormone testing for anxiety or depression?
Hormone testing can be helpful if mood symptoms occur along with physical signs of a hormonal condition, such as major weight changes, heat or cold intolerance, menstrual changes, hair loss, or changes in sexual function.
Your clinician can help decide whether tests like thyroid function, reproductive hormones, or other labs are appropriate for your specific situation.
Can perimenopause cause anxiety even without prior history?
Yes. Perimenopause can be associated with the new onset of anxiety or depressive symptoms in some women, even if they have never had a prior mood or anxiety disorder. These symptoms are treatable and should not be ignored.
References
Albert, P. R. (2015). Why is depression more prevalent in women? Journal of Psychiatry & Neuroscience, 40(4), 219–221.
National Institute of Mental Health. (2024). Depression. U.S. Department of Health and Human Services.
National Institute of Mental Health. (2024). Perinatal Depression. U.S. Department of Health and Human Services.
Office on Women's Health. (2023). Mental Health and Menopause. U.S. Department of Health and Human Services.
American Thyroid Association. (2023). Thyroid Disease and Mental Health.
Authorship
Erica Gettenberg, MD — Board-Certified in Adult, Child, and Adolescent Psychiatry; expertise in mood and anxiety disorders and ADHD. LinkedIn: Erica Gettenberg, MD
All vignettes are fictional and for educational purposes only. This is not a substitute for professional medical advice.
Last reviewed: June 2026
