Respiratory allergies can cause inflammation and irritation in your nasal cavity that can lead to bleeding. Managing your ...

Human papillomavirus (HPV) can drive tumor development in some rare sinonasal squamous cell carcinomas (SNSCCs), according to ...

Rhinitis and pharmacological agents used for treatment are considered factors that could alter the rate and extent of absorption of drugs administered by the nasal route. The purpose of this study ...

Medically reviewed by Amelia MacIntyre, DO Mucus, a fluid in your upper respiratory system, is usually clear. But a number of health conditions can cause it to turn brown. Also known as brown phlegm ...

Brush your teeth, bathe, and wash your hands regularly. Simple, right? Although hygiene is an essential aspect of personal care, misinformation concerning these habits abounds. Here, check out ...

Volatile organic compounds (VOCs), a bouquet of chemical compounds released by all life forms, play essential roles in trophic interactions. VOCs can facilitate a large number of interactions with ...