BLOG | Love, Sexuality, and Alzheimer’s: Understanding Couple Relationships in the Context of Dementia
Sexuality is an integral part of human life—a dimension deeply linked to physical, emotional, and social well-being. However, when Alzheimer’s or any other form of dementia enters the picture, this topic often becomes taboo, especially among older adults.
At Ace, we aim to address this reality through awareness and evidence, offering a more inclusive and realistic view of how couple relationships and sexuality evolve in the context of this condition.
The impact of Alzheimer’s on couple relationships
Alzheimer’s deeply transforms personal relationships. As the disease progresses, cognitive, emotional, and behavioral changes affect not only the person diagnosed but also their spouse or partner. These changes may include:
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Communication difficulties: Memory loss and trouble expressing emotions can create barriers between partners.
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Changes in sexual desire: Some individuals may experience a decrease in sexual interest, while others may show an increase due to neurological changes.
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Shifts in relationship roles: One partner often takes on the role of caregiver, which can significantly influence the emotional and sexual dynamic.
Social and cultural taboos: sexuality in later life
Sexuality in older adults remains a topic surrounded by stigma and misconceptions. It is often wrongly assumed that older people no longer have sexual desires or needs. This taboo is even more pronounced when there is a diagnosis of dementia, leading many couples and caregivers to avoid open conversations about the topic.
Research shows that sexuality can remain active in later life and plays a crucial role in emotional well-being and self-esteem. Couples facing dementia who are able to adapt to new circumstances often find ways to maintain intimacy—whether through touch, hugs, or emotional closeness.
Relationships and diversity: the importance of inclusion
The experience of living with Alzheimer’s also affects older LGBTI individuals. These couples often face unique challenges, such as the invisibility of their relationships or lack of recognition by caregivers and healthcare professionals.
Institutions need to foster inclusive environments where all individuals—regardless of sexual orientation or gender identity—feel safe to express their needs.
Recommendations for addressing sexuality and Alzheimer’s
Talking about sexuality and Alzheimer’s can be difficult, but it is essential for maintaining the quality of life of people living with dementia and their partners. Some helpful strategies include:
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Encouraging open communication: Healthcare professionals and caregivers should create a safe space for couples to share their concerns.
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Educating about changes: Understanding that shifts in sexual desire and behavior are common—even in later life—can help manage expectations and reduce frustration.
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Seeking professional support: Sexual therapists and psychologists with expertise in dementia can offer valuable tools for navigating these changes.
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Recognizing individual needs: Respecting each person’s boundaries and desires is key to maintaining healthy relationships.
Ace and our commitment to inclusive and holistic care
Alzheimer’s changes many aspects of a person’s daily life, but it does not erase the human need for love and intimacy. Addressing sexuality with empathy and sensitivity is crucial to improving the well-being of people with dementia and their partners.
At Ace, we are committed to breaking taboos and providing resources that help families navigate this stage of life with dignity and understanding. Through our education and awareness programs, we support patients and caregivers in living with Alzheimer’s and in better understanding how to respond to its challenges in everyday life.

Dr. Pilar Sanz, Clinical Director of Ace Alzheimer Center