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02 Oct '26

Mental Health & Hormones

By: Dr Bianca Visser  

Understanding the Emotional Impact of Life's Hormonal Transitions

 

I recently had the privilege of hearing a male colleague share his prostate cancer journey. I work predominantly with women and female hormones, and I have seen first-hand the absolute chaos hormonal flux can cause. There was something so moving about this man’s experience of testosterone receptor blocker therapy that has really stayed with me. We don’t often relate significant hormonal events to the male body, but they are just as vulnerable. Perhaps it was hearing about the experience of this male androgen deprivation therapy that left me reflecting on how important hormone health is for both men and women.

 

I think we underestimate the biochemical relationship between our mood and our hormones. Hormones influence far more than fertility or reproductive health. They are powerful chemical messengers that affect how we sleep, think, cope with stress, experience joy and process emotions. Across the lifespan, hormonal transitions such as puberty, the menstrual cycle, pregnancy, the postpartum period, menopause and andropause can alter brain chemistry in ways that influence mental wellbeing. While these changes do not always lead to mental illness, they can increase vulnerability to anxiety, depression, sleep disruption, reduced confidence and, for a small but important group of people, suicidal thoughts.

 

Hormones are rarely the sole cause of mental health difficulties, but clinical experience suggests they can, at times, be a significant one. Patients - both men and women - have been prescribed hormone therapy and experienced a marked, rapid improvement in mood once adequate biochemical balance was restored. Hormones also amplify underlying conditions and life experiences: they interact with genetics, previous mental health history, trauma, physical health and social circumstances. Understanding this interaction allows people and the clinicians who care for them to contextualise new or worsening symptoms against age, life stage and the hormonal landscape.

 

The brain contains receptors for oestrogen, progesterone and other reproductive hormones in regions responsible for mood regulation, memory and emotional processing. Oestrogen influences neurotransmitters such as serotonin, dopamine and GABA, all of which help regulate mood, motivation and anxiety. When hormone levels fluctuate rapidly, some individuals appear particularly sensitive to these neurochemical shifts, although we still do not fully understand why.

 

Adolescence is a period of profound brain development. Rising sex hormones coincide with increased rates of anxiety and depression, particularly among girls, and this pattern is reflected almost as a mirror during perimenopause and menopause. Hormonal changes alone do not explain these experiences, but they clearly amplify emotional sensitivity during periods of significant life transition.

 

Pregnancy and the postpartum period represent another profound hormonal shift. Following childbirth, oestrogen and progesterone levels fall dramatically. For many women this contributes to the "baby blues", but for others it can trigger postpartum depression or anxiety. Sleep deprivation, caregiving demands and previous psychiatric illness further increase vulnerability. Early recognition is critical because timely treatment benefits both mother and infant. People struggling through these moments often carry immense shame and fail to ask for help. Simply asking new mothers, teenagers and perimenopausal women how they really are might save a life.

 

Recent evidence has strengthened what many women have long described about perimenopause and menopause. A 2026 systematic review and meta-analysis pooling data from dozens of studies, encompassing hundreds of thousands of women worldwide, found that nearly one in three women experience clinically significant depressive, anxiety or insomnia symptoms around the menopausal transition, with insomnia the most common of the three. This highlights the importance of routine mental health screening and honest conversations.

 

Sleep deserves particular attention because it often sits at the centre of hormonal mental health. Oestrogen influences circadian rhythms and body temperature regulation. As hormone levels fluctuate, difficulty falling asleep, frequent waking and non-restorative sleep become increasingly common. Even modest sleep deprivation can heighten anxiety, impair concentration and negatively affect confidence. Restoring healthy sleep often improves emotional wellbeing, whether treatment includes lifestyle changes, psychological therapy, hormone therapy where appropriate or medication.

 

Confidence is another often-overlooked casualty of hormonal change. Brain fog, fatigue, reduced energy, weight changes and emotional lability can leave people feeling unlike themselves. These experiences are genuine and deserve validation. Menopause hormone therapy does not automatically equal cancer. It is a nuanced conversation that should be had with a well-informed healthcare provider.

 

Hormonal transitions also present opportunities for proactive healthcare. Evidence supports a personalised approach that may include psychological therapies, regular physical activity, good sleep hygiene, treatment of vasomotor symptoms, social support and, where appropriate, hormone therapy. Importantly, not everyone will experience mental health difficulties during hormonal transitions, and many navigate these stages without significant distress.

 

Hormones shape the landscape of mental wellbeing, but they do not define it. By recognising hormonal transitions as periods of potential vulnerability rather than inevitable decline, we create opportunities for earlier intervention, compassionate care and better outcomes. Mental health deserves to be part of every conversation about hormonal health, and vice versa.

 

ABOUT THE AUTHOR


Dr Bianca Visser is a GP and member of the team at Hormones with Heart, an innovative online women’s hormone health clinic for South Africa, supporting pre-, peri- and post-menopause with accessible, personalised, evidence-based care through virtual consultations and tailored treatment plans. For more information, follow @hormoneswithheart on Instagram or visit hormoneswithheart.co.za. 

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