A 35-year-old man presents with a chief complaint of purple discoloration of his toes and associated skin lesions that have ...

In general, COVID-19 symptoms may include upper respiratory tract symptoms such as: fever coughing sneezing runny nose Gandhi added ... from “COVID-toes” (chilblains) to reddish-blue ...

Lupus can produce a variety of different rashes, and Amanda had the most common one: the malar rash or “butterfly” rash (so named for the shape it makes across the nose and cheeks ... rashes that ...

A stuffy nose and headache can result from conditions like colds and allergies. However, they can also be due to a condition that may require medical attention. In this article, we discuss some ...

Nasal mucus is created by the tissue lining of your nose and sinus passages. Your body produces more than a liter of mucus daily, whether you are healthy or fighting off a cold. Most of the time ...

Squeeze sides of nose together at the bridge, below the bone, for about 15 minutes. If possible, place a cold cloth or ice against your nose and face to decrease bleeding. Do not plug or block ...

Table 1 Summary of key volatiles associated with different disease types analysed by GC–MS Figure 1: Electronic nose devices mimic the human olfactory system. Although largely qualitative or ...

One distinguishing feature is that the malar rash usually does not involve the nasolabial fold (the area on the face that runs from the corners of the upper lip to the nose), while rosacea does. The ...