As a blogger, I recently researched how long it takes for budesonide formoterol to start working. I discovered that this combination medication typically starts working within 15 minutes of inhalation, offering relief for those suffering from asthma or COPD. However, it's important to note that it may take up to two weeks for some patients to experience the full benefits of the treatment. Keep in mind that it's crucial to follow your doctor's instructions and use the medication consistently for the best results. Remember, always consult your healthcare provider if you have any concerns or questions about your treatment plan.