Impacts of Hormones on Mental Health
- Deborah Marks
- Aug 19
- 3 min read
The Impacts of Hormones on Mental Health
Hormones are chemical messengers that influence nearly every system in the body, including the brain. While they are most often associated with physical functions such as growth, metabolism, or reproduction, hormones also play a significant role in shaping our moods, emotions, and mental wellbeing. Understanding this connection can help us better manage stress, recognise changes in our mental health, and seek support when needed.

How Hormones Influence the Brain and Emotions
The brain and endocrine system are deeply interconnected. Hormones are produced by glands such as the thyroid, adrenals, pancreas, and reproductive organs, and they regulate how we respond to stress, how much energy we have, and how stable our mood feels. When hormone levels fluctuate, either naturally or due to medical conditions, it can lead to noticeable changes in mental health.
Some of the most influential hormones for emotional wellbeing include:
Cortisol: Often called the "stress hormone," cortisol helps us respond to challenges. Prolonged high levels, however, can increase anxiety, interfere with sleep, and contribute to burnout or depression.
Oestrogen and Progesterone: These reproductive hormones fluctuate during the menstrual cycle, pregnancy, and menopause. They are strongly linked to mood swings, irritability, and vulnerability to anxiety or depression.
Testosterone: While best known for its role in male health, testosterone affects mood in all genders. Low levels may contribute to fatigue, irritability, or lowered motivation.
Thyroid Hormones: An overactive or underactive thyroid can mimic or worsen symptoms of anxiety and depression.
Oxytocin and Serotonin: Sometimes referred to as “feel-good” hormones, they promote bonding, calmness, and a sense of wellbeing.
Life Stages and Hormonal Mental Health Shifts
There are certain life stages when hormonal changes are more pronounced, and mental health may feel more vulnerable.
Adolescence: During puberty, the surge of sex hormones can intensify emotions and contribute to mood swings.
Menstrual Cycle: Premenstrual changes (PMS or PMDD) can cause irritability, sadness, or heightened anxiety due to fluctuating oestrogen and progesterone.
Pregnancy and Postpartum: Hormonal shifts can bring joy but also vulnerability to postpartum depression or anxiety.
Menopause and Andropause: Declining reproductive hormones may trigger mood changes, sleep disturbances, or increased risk of depression.
Hormones, Stress, and Mental Health
Chronic stress leads to persistently high cortisol levels, which disrupts the balance of other hormones. This imbalance can cause fatigue, difficulty concentrating, and a lowered ability to regulate emotions. Left unchecked, this cycle increases the risk of mental health difficulties such as anxiety disorders or depression.
Supporting Hormonal and Mental Balance
While we cannot always control hormone fluctuations, there are many ways to support both the body and mind:
Prioritise Sleep: Good sleep hygiene supports balanced cortisol and melatonin levels.
Exercise Regularly: Physical activity releases endorphins, which naturally lift mood and regulate stress hormones.
Balanced Nutrition: Diets rich in whole foods, healthy fats, and protein help stabilise blood sugar and hormone production.
Stress Management: Practices such as mindfulness, yoga, or deep breathing can reduce cortisol and improve resilience.
Seek Professional Help: Therapy can provide tools to manage emotional impacts, and medical professionals can check for hormonal imbalances that may need treatment.
Final Thoughts
Hormones have a profound influence on our mental health, shaping how we think, feel, and respond to the world around us. By recognising the link between hormonal changes and emotional wellbeing, we can take proactive steps toward balance and seek the right support when needed.
If you are experiencing mood changes or stress that feels overwhelming, remember that help is available. At Hope Prevails, I support individuals through life transitions, stress, and emotional challenges, with compassion and evidence-based approaches to healing.
Reach out today to see how we can help.



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