Asthma is a condition marked by recurrent attacks of difficult breathing and wheezing due to spasmodic constriction of the bronchi tubes.

Anticholinergics prevent the increases in intracellular concentration of Ca++ which is caused by interaction of acetylcholine with the muscarinic receptors on bronchial smooth muscle. The ...

Increased cAMP levels cause relaxation of bronchial smooth muscle and inhibition of release of mediators of immediate hypersensitivity from cells, especially from mast cells. LABA as monotherapy ...

Asthma is a form of bronchial disorder caused by inflammation of the bronchi. It is characterized by spasmodic contraction of airway smooth muscle, difficulty breathing, wheezing and coughing.