Asthma is a breathing disorder that may cause hard breathing and wheezing because of blocked air passages. Asthma may be triggered by an allergic reaction which can vary with different people. Many triggers of asthma may not be identifiable. Asthma is mainly inherited from your parents but sometimes a child can get asthma when his parents don't even have it. Here are some main causes of asthma attacks.
Asthma attacks are when the bronchial tubes tighten and a lake of breath occurs.
Theses substances in the environment can be harmful to airways in your lungs. Exercise is a large cause for asthma attacks. This may be the only thing that triggers asthma for some people. Examples are the flu, common colds, sinusitis, and influenza. Specific climates can be triggers.