I was yesterday years old when I learned there was a wrong way to use [nasal spray] Flonase,” content creator Amber Guttilla said in a viral TikTok.

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning signs that require medical attention.

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 ...

Lymph nodes are part of the body’s immune system. A swollen lymph node in the armpit may be a sign of a bacterial or viral infection, an injury, or a serious health condition, such as cancer.

A nasal cold sore typically causes a burning sensation and blisters. Treatments like ointments and home remedies may help reduce symptoms. Cold sores are caused by the herpes simplex virus.

Investigators also scored percentage nasal obstruction, using a predefined grid, judging turbinates, as >90, 80, 60 or <60% for each nostril at the beginning and at the end of each observation period.

Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, infections, and cysts called mucoceles. The swelling comes from either inflammation or built-up fluid under the skin.

One viewer reached out via Twitter, now X: "@lorraine hi I am worried that you might be having an allergic reaction, your face looks very swollen, please get checked out. #Lorraine". Another ...

Here's what doctors recommend from each category:Steroid spraysCongestion happens when your nasal tissue becomes swollen and inflamed. Nasal steroid sprays, which are popular over-the-counter ...

Here's what doctors recommend from each category:Steroid spraysCongestion happens when your nasal tissue becomes swollen and inflamed. Nasal steroid sprays, which are popular over-the-counter options, ...