There are several types of asthma, however, there are three types that are more common than the rest. Asthma causes breathing problems due to airway inflammation and excessive mucus. It becomes increasingly difficult to breathe during asthma attacks, and the symptoms can become severe. Understanding the type of asthma you have can help avoid triggers and lessen the severity of attacks. AFC Urgent Care Stoneham is here to help you understand your asthma and work ...