Home > Medical > Asthma > Asthma basics Asthma basics All sections in Asthma » Asthma Basics » Asthma News » Asthma Overview » Asthma and Children » Asthma and Exercise » Asthma Treatment » FAQs » Health Tips » Manage Your Asthma » How Severe is your Asthma » Living with Asthma » My Asthma Story How severe is your asthma? A doctor will initiate treatment based on the severity of your asthma at diagnosis. He will assess and classify the severity of your asthma based on the latest guidelines. The four seasons of asthma Approximately 75% of people with asthma also suffer from allergies. Just as allergies may increase during seasonal change, so too can the occurrence of asthma attacks. What are the causes of asthma? Just what causes asthma remains something of a mystery, but it's thought to be triggered by an allergy or when the lungs are irritated by something in the air. Test Is your asthma under control? » Like Health24 on Facebook » Subscribe Asthma Newsletter » Join Body Talk » Celebrities with asthma World's Most Famous TB Patients Asthma fact sheet Asthma is a common condition affecting about 15% of children and 1 in 20 adults. Peak flow meter Asthma is a chronic, inflammatory lung disease that may or may not be triggered by allergens. The air passages within the lungs are constantly swollen, restricting the amount of air allowed to pass through the trachea. Asthmatics have recurrent breathing problems and a tendency to cough and wheeze. Taking action in an asthma emergency Asthma can be life-threatening and should not be underestimated. Watching somebody gasping for breath is a terrifying experience and being well-prepared is the best advice. load more articles advertisement From our sponsors Exam stress – a challenge for the whole family Cardiovascular risk factors Take care of your teeth. Anytime. Anywhere. Like us on facebook!