Runny nose has many potential causes spanning multiple organ systems. A systematic approach — considering the character, timing, triggers, and associated symptoms — helps identify the most likely cause and guides appropriate management.
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Start Free AI Analysis →What is the most common cause of runny nose?
The most common causes of runny nose in the general population are stress, dehydration, poor sleep, and minor infections. In specific populations, Sinusitis and other underlying conditions account for a significant proportion of cases.
Can medications cause runny nose?
Yes — many medications list runny nose as a potential side effect. Common culprits include antihypertensives, antibiotics, NSAIDs, and hormonal treatments. Review your medication list with a pharmacist or doctor if you suspect a drug-related cause.
Is runny nose always related to a physical cause?
No. Psychological conditions such as anxiety, depression, and stress disorders frequently produce genuine physical runny nose through the mind-body axis. Psychosomatic runny nose is a real, measurable phenomenon requiring appropriate treatment.
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