When you open your home to a family member in need, you expect basic respect. But one woman found herself in a painful dilemma: her sister’s strong-smelling deodorant was triggering debilitating migraines, forcing her to miss work.
Despite multiple gentle requests to simply apply the product outside, the sister refused to change her habit.
The situation escalated when the host realized her sister was using the scented product to mask a deeper issue, a refusal to shower, making the problem about far more than just a sweet smell. Now, the host is considering eviction over a $5 product.
Now, read the full story:











This situation perfectly illustrates the difference between a minor inconvenience and a serious health threat. For the OP, this isn’t about a preference; it’s about a legitimate medical condition.
The fact that the sister, who is a guest relying on the OP’s kindness, refuses to make a minimal change, like applying deodorant outside or switching to an unscented product, shows a profound lack of respect and empathy.
The edit, which reveals the sister is using the strong deodorant to mask poor hygiene, adds a new, gross layer to the disrespect. The sister is actively choosing her scented product over her host’s health and ability to work. This isn’t a deodorant problem; it’s a boundary problem.
Migraines are not just bad headaches; they are debilitating neurological events. The World Health Organization (WHO) ranks migraines as one of the 20 most disabling diseases worldwide, often leading to missed work and significant impairment.
When a person with a known migraine trigger (like strong scents) asks for accommodation, it is a non-negotiable health boundary. The sister’s failure to comply, despite repeated reminders, shows she doesn’t take the OP’s condition seriously.
According to a study on roommate conflicts published in The Journal of Social Psychology, conflicts over personal habits and hygiene are among the most common reasons for housing disputes, especially when one party’s habit negatively impacts the other’s health.
The sister is essentially repaying kindness with illness. As licensed therapist Dr. Jennifer Guttman explains, “When someone is staying with you as a favor, they must adhere to the rules of the house, especially those related to health and safety. The refusal to make a simple adjustment, like switching deodorant, is a passive-aggressive way of rejecting the host’s authority and prioritizing their own comfort over the host’s well-being.”
The OP is not kicking her out over deodorant; she is kicking her out because the sister refuses to respect a fundamental health boundary, compounded by poor hygiene.
Check out how the community responded:
Redditors were unanimous: NTA. They stressed that the sister’s refusal to respect a health boundary was grounds for eviction.






Many users suggested the OP offer a clear ultimatum or even buy the sister a tolerable replacement product.







Commenters noted that the sister likely didn’t understand the severity of the situation because the OP was too “gentle” in her requests.
![This Sister Refused to Shower, Used Strong Deodorant, and Got Evicted [Reddit User] - YWBTA You've reminded her "gently" because you are a conflict avoider. She doesn't know this is serious.](https://dailyhighlight.com/wp-content/uploads/2025/11/wp-editor-1762028702563-1.webp)







The OP is not being unreasonable. She has a right to a healthy home environment, and her sister’s actions are actively preventing that. The sister has been given multiple chances to comply with a simple, essential rule and has failed.
The next conversation needs to be firm and final: unscented deodorant and regular showers, or she must find a new place to stay.
What is the best way for the OP to deliver this ultimatum without completely destroying the sisterly relationship?









