The asthma have prevalence rate of 15-20 % in many countries.
U.S have 7.6% of prevalence rate.
Globally 339 million people are suffering from asthma.
Anti-inflammatories and Anticholinergics are taken as medication for patient suffering from asthma.
Teva Pharmaceutical Industries Ltd., Merck & Co., AstraZeneca Plc, GlaxoSmithKline Plc, Sanofi-Aventis SA, Philips Healthcare, Sunovion Pharmaceuticals, CareFusion Corporation, Inc., Boehringer Ingelheim GmbH and Roche are the leading players in asthma market.
Asthma is a chronic disease of the airways of the lungs.
The airways get narrow, swell and might produce extra mucus.
This results in breathing difficulties.
Cause:
Asthma occurs due environmental effects
Inherited (genetic) factors
History of viral infections
Hygiene hypothesis
Symptoms:
Shortness of breath
Anxiousness or panic
Chest tightness or pain
Coughing or wheezing attacks
Diagnosis:
No single test is design to test asthma. Doctor will ask about medical history of respiration infection and do physical examination.
Test to determine the lung conditions:
Spirometry
Peak flow
Doctor also ask to go for different test include:
Allergy testing
Sputum eosinophils
Methacholine challenge
Nitric oxide test or FeNO test
Imaging tests
Treatment:
Breathing exercises
Quick-acting treatments
Long-term asthma control medications
Long-term asthma control medications
Anti-inflammatories
Anticholinergics
Long-acting bronchodilators
Biologic therapy drugs
Medication are taken directly (oral) or by inhalation of corticosteroids (fluticasone (Flovent Diskus, Flovent HFA, Arnuity Ellipta), mometasone (Asmanex), budesonide (Pulmicort Flexhaler), ciclesonide (Alvesco), beclomethasone (Qvar), flunisolide (Aerobid) and others).