Nasal sprays are available by prescription or over the counter (OTC). Most products come in a hand-operated pump bottle or squeeze bottle. Knowing how to use a nasal spray is important, as doing it ...

Post-nasal drip treatments include rinsing your sinuses, using steam, avoiding allergens, and addressing the underlying cause. If your post-nasal drip symptoms don't go away, you may need to see a ...

Nasal vestibulitis is an infection of the nasal vestibule. This is the hair-covered area inside the nostrils. The nose may become red and swollen, and pimples, bumps, boils, or crusting can occur ...

Nasal spray H5N1 avian influenza vaccine developed Date: April 8, 2025 Source: The University of Hong Kong Summary: Scientists have pioneered an influenza virus vector-based nasal spray vaccine ...

A polyp is an oedematous mucous membrane which forms a pedunculating process with a slim or broad stalk or base. Nasal polyps originate in the upper part of the nose around the openings to the ...

You can usually manage postnasal drip at home. In addition to elevating your head while you sleep, you can also gargle saltwater, inhale steam, and drink warm fluids, among other methods.

Nasal spray tech facilitates the delivery of proteins, small-molecule drugs and peptides. Credit: 1777177/Shutterstock. The US Food and Drug Administration (FDA) has approved Neurelis’ diazepam nasal ...

Spray it ain’t so! It’s bad enough you’re brushing your teeth all wrong — now it turns out you’ve also been abusing your nasal spray. “I was yesterday years old when I learned there ...

The research reveals that certain types of nasal bacteria can affect the levels of key proteins the virus needs to enter human cells, offering new insight into why some people are more vulnerable ...

Researchers have created an H5N1 avian influenza, or bird flu, vaccine that can be administered as a nasal spray. The influenza virus vector-based nasal spray vaccine platform was first developed ...

In this younger patient population, diazepam nasal spray was readily absorbed and demonstrated a consistent PK profile with that of older children and adults aged 6 to 59 years. The Food and Drug ...

Cases, defined as individuals with a positive SARS-CoV-2 test, were matched with controls based on age and test date. Pre-infection samples were analysed. We measured nasal ACE2/TMPRSS2 expression ...