Women’s sexual wellbeing is influenced by several connected factors; stress, sleep, mood, hormones, energy levels, and relationship experiences. Low desire does not automatically mean something is wrong.

Why Libido Is Only Part of the Picture
Desire can change throughout life. Stressful periods, poor sleep, emotional strain, medication, and hormonal changes can all influence how someone experiences intimacy and these factors rarely act alone.
One framework that helps explain this is the Dual Control Model of sexual response, developed by researchers Bancroft and Janssen. It proposes that sexual experience is shaped by two systems operating simultaneously: one that encourages arousal and one that inhibits it. When stress, fatigue, or distraction takes up more mental and physiological space, the inhibitory system becomes more active.
How Stress, Mood and Energy Affect Desire
Stress
Ongoing stress affects desire through both psychological and physiological pathways. Cortisol, the body’s primary stress hormone directly suppresses the hormonal environment that supports desire. It competes with progesterone for the same receptor pathways and suppresses the hypothalamic-pituitary-gonadal axis, which regulates oestrogen and testosterone production. In sustained stress, the body physiologically deprioritises reproductive function.
Fatigue can leave little room for connection or sexual interest. This operates on multiple levels, sleep quality, mitochondrial energy production, adrenal load, and nutritional status all contribute to whether a person has the felt capacity for intimacy. Persistent or unexplained tiredness may have underlying causes worth discussing with a healthcare professional.
Mood
Mood and desire are bidirectionally linked. Low mood reduces interest in intimacy; low sexual satisfaction can worsen mood. Anxiety in particular activates the nervous system’s threat-detection state neurologically incompatible with the parasympathetic calm that supports arousal. The relationship between mood and desire is complex and there is no single explanation that applies to everyone, but the neurochemical overlap between emotional regulation and sexual response is well-documented.
Hormones,
Oestrogen supports tissue health, lubrication, and sensitivity. Testosterone, present in women at lower levels but no less important supports desire, energy, and physical sensation. These hormones fluctuate across the menstrual cycle, perimenopause, and menopause, and are also directly affected by stress, sleep disruption, and nutritional status. Hormonal changes may affect desire, comfort, and arousal but symptoms alone cannot confirm a hormonal imbalance. A healthcare professional can help assess this properly.

What Can Help?
Start by paying attention to patterns. Consider sleep quality, stress levels, mood, any medication you are taking, and whether there is physical discomfort involved. Open communication with a partner and making space for connection without pressure can also shift the context in which desire arises or does not.
If a change in desire is persistent, distressing, or accompanied by pain or other symptoms, a healthcare professional is the right next step. Desire changes are common they are also worth taking seriously when they affect quality of life.

Where Nutrition Fits In
Nutrition can support general wellbeing and the systems that underpin sexual wellbeing are genuinely responsive to nutritional support. Cortisol regulation, energy metabolism, mood balance, and hormonal environment all have nutritional dimensions.
That said, supplements are not a guaranteed solution for low desire. Evidence depends on the specific ingredient, dose, formulation and research into individual ingredients should not be taken as proof that a finished product will produce a particular sexual health outcome.
Aiku’s Pleasure Range: IntimX and VirilX is formulated around the interconnected systems that shape desire, mood, energy, and physical responsiveness, rather than targeting libido as an isolated outcome. Both contain saffron, one of the more researched botanical ingredients in this context, alongside other ingredients selected for their relevance to the upstream systems described above.
