Symptoms The possible symptoms of a stuffy nose include difficult nasal breathing, swelling of the mucous membrane, a feeling of fullness, secretions, crusting, rhinitis, itching, and sneezing. The stuffy nose often occurs at night while lying down and also triggers insomnia, sore throat and headache. Causes A stuffy nose restricts the flow of air through … Blocked Nose
Physiological background Itch results from activation of specialized afferent unmyelinated C fibers in the skin. These fibers are anatomically identical to those that conduct pain but differ in function and stimulus transmission to the brain. They contain a number of receptors such as histamine receptors, PAR-2, endothelin receptor, and TRPV1, and mediators such as histamine, … Itch
Note See also the following page: cholinergic urticaria. Symptoms Localized or generalized depending on exposure. Cold-exposed areas of the body are often affected, such as the face: wheals, redness, itching, burning, angioedema. Systemic accompanying symptoms such as fever, chills, pain, headache; complications such as anaphylaxis, respiratory distress, collapse (see below). Symptoms usually appear shortly after … Cold Urticaria
Symptoms Atopic dermatitis, or neurodermatitis, is a noncontagious, chronic inflammatory skin disease that causes episodes of red, rough, dry or weeping, crusted and scaly skin. Eczema can occur all over the body and is typically accompanied by severe itching. Patients have dry skin. In infants, the disease begins on the scalp and cheeks. Depending on … Atopic Dermatitis: Eczema
Products Montelukast is commercially available as film-coated tablets and as granules and chewable tablets for children (Singulair, generic). It has been approved in many countries since 1998. Structure and properties Montelukast (C35H36ClNO3S, Mr = 586.18 g/mol) is a chloroquinoline derivative. It is present in drugs as montelukast sodium, a white crystalline powder that is readily … Montelukast
