When Loss of Smell Becomes a Red Flag

Loss or reduction of smell, known medically as anosmia (complete loss) or hyposmia (partial loss), is a popular symptom that can result from various reasons such as colds, allergies, or sinus infections. In many cases, it is temporary and harmless. However, there are situations where a sudden or progressive transformation in your sense of smell should be observed as a serious warn:ing sign, potentially indicating severe illness or even approaching the final stages of life.

1. Sudden Loss Without Obvious Reason