It can be used at home or at work. Talk to your doctor about this. Tell your doctor what your triggers are. Ask your doctor how to control your triggers. Make a plan with your doctor to take your medicines when you cannot avoid a trigger.
Most people can tell when an asthma episode is coming.
I learned that when my chest started getting tight, my asthma was going to act up. Now I take my asthma medicine when my chest starts to feel tight. I have prevented many asthma episodes this way. Once I learned this, I felt more in control. Deborah, asthma patient You can often stop and asthma episode when you catch it early and take your medicine.