5 Diseases That Dogs Can Smell on You

Cancer: Dogs can detect certain types of cancer through volatile organic compounds (VOCs) released by cancer cells.

Diabetes: They can sense changes in blood sugar levels through body odors and changes in behavior.

Epilepsy: Some dogs can alert their owners before a seizure occurs, possibly detecting changes in body chemistry.

Migraines: Dogs may sense changes in body temperature and behavior before a migraine attack.

Narcolepsy: They can detect changes in sleep patterns and alertness in individuals with narcolepsy.

Low Blood Sugar (Hypoglycemia): Dogs trained for diabetic alert can sense drops in blood sugar levels through scent cues.

Addison's Disease: Dogs may detect changes in hormone levels and metabolic function indicative of Addison's disease.

Infections: Dogs can sometimes detect infections by sniffing wounds or changes in body odor.

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