Final answer:
Continuous symptoms of asthma attacks are classified as severe persistent asthma, which is a category indicating frequent and significant interference with daily activities and often requires long-term treatment.
Step-by-step explanation:
Continual symptoms of asthma attacks fall under the severity category severe persistent asthma. Asthma is a chronic inflammatory disease of the airways, which can lead to swelling, narrowing, and sometimes excessive mucus production. People with severe persistent asthma may suffer from frequent symptoms that significantly interfere with their daily life, often requiring longer-term treatments beyond the short-term, fast-acting medications used during acute asthma exacerbations.