What if the secret to deeper intimacy isn’t just about communication or shared interests, but literally right under your nose? A recent study has looked at how smell loss affects intimacy.
Source: The Scent of Intimacy: Exploring the Associations Between Intimacy, Disgust, and Olfactory Ability, Ellen L. Murphy1 · Fiona E. Wylie1 · Mehmet K. Mahmut1
What the study looked at:
Intimacy, feeling close and connected to a partner, is very important in romantic relationships. But how our sense of smell (olfaction) and feelings of disgust affect intimacy hasn’t been studied much, especially all together. This study aimed to explore how these three things, intimacy, smell ability, and disgust sensitivity, are connected.
Why smell and disgust?
To understand why researchers focused on these particular elements, it’s worth exploring the biological basis behind smell and disgust in relationships. Our sense of smell helps us detect important signals about others, like their health or emotions. For example, smelling a partner’s natural body odor can reduce stress and increase feelings of closeness. On the other hand, disgust helps us avoid things that might harm us, like bad smells or things that could carry disease. Disgust can also affect how we feel about sex and close contact with others.
Types of intimacy studied:
The researchers didn’t just look at intimacy as one broad concept – instead, they broke it down into five kinds of intimacy: emotional (sharing feelings), physical (touch and sex), intellectual (sharing ideas), social (being part of social groups), and recreational (doing activities together).
Who took part?
74 people aged 17 to 56 answered surveys about their relationships and disgust feelings. They also took a simple smell test to see how well they could identify different scents.
The results revealed some unexpected patterns:
- People with better smell ability tended to feel a bit closer emotionally and intellectually with their partners. However, this connection was weak and less clear when other factors were considered.
- Physical intimacy (touch, sex) was surprisingly linked to higher feelings of disgust toward germs and sexual things, which is different from what earlier studies suggested.
- Social intimacy was linked moderately to feelings of disgust toward germs.
- No strong links were found between intimacy and moral disgust (disgust related to things like lying or cheating).
What does this mean?
The results show that relationships are complicated and influenced by many things, including smell and disgust. While smell might help with emotional closeness, feelings of disgust don’t always reduce physical closeness as expected. This could be because disgust affects short-term sexual interest differently than long-term intimacy.
Why is this important?
Understanding how smell and disgust influence intimacy can help us better understand what makes relationships work or struggle. It may also guide future ways to support people in building stronger romantic connections.
What This Means for Your Relationship
For those experiencing smell loss, this research offers some reassuring insights:
- Smell ability and emotional connection are linked, but only weakly – losing your sense of smell doesn’t doom your relationships, as intimacy depends on many factors beyond scent
- Physical hesitation might be normal – the study found people in close relationships actually reported higher disgust sensitivity, suggesting occasional “ick” responses don’t indicate relationship problems
- Different types of intimacy work differently – you might maintain strong emotional or intellectual connections even if physical or scent-based aspects feel different
- Focus on what you can control – while scent plays a role in bonding, communication, shared activities, and emotional support remain the foundation of strong relationships
What’s next?
The study suggests that more research is needed, especially with larger and more diverse groups of people, to confirm these findings and explore them further.
Key Takeaway
While smell loss can affect how we experience intimacy, this research shows that successful relationships depend on multiple factors – meaning strong emotional and intellectual connections can flourish even when our sense of smell is compromised.


