Budesonide
How long does Budesonide take to work?
Improvement in your asthma may occur as soon after using the medication, but full effects of may not be seen for 1 to 2 weeks after using the powder and 4 to 6 weeks after using the suspension on a regular basis.
Is this OTC or do I need a prescription?
Yes, this is available with a doctor's prescription.
