Anosmia
You have a decreased or no sense of smell. You experience a penalty of −(IE) on all Wisdom (Perception) checks related to smell but gain a +(IE) on all saving throws against smell-based attacks.
Real-world Examples
Covid−19, Nasal Polyps, Sinusitis, Hyposmia, Parkinson’s Disease, Alzheimer’s Disease, Fibromyalgia, Diabetes, Acquired Brain Injury
Assistive Options
No available technology can assist with anosmia.