Talk to your doctor about all the prescription and over-the-counter medications you take, including vitamins and herbal supplements., Do not use Bevespi Aerosphere as a rescue inhaler., Using Bevespi Aerosphere with other medications that contain a LABA can increase your risk for overdose., Seek medical attention immediately if you develop worsening breathing problems, need to use your rescue inhaler more frequently, or your rescue inhaler doesn't fully relieve your symptoms., Seek medical attention immediately if you develop sudden breathing trouble after using Bevespi Aerosphere., Tell your doctor if you have heart problems or high blood pressure. Contact your doctor right away if you experience a fast or irregular heartbeat, blood pressure problems, or chest pain during treatment with Bevespi Aerosphere., Tell your doctor if you have glaucoma or other eye problems. Contact your doctor right away if you experience eye pain, vision problems, nausea, vomiting, or eye redness during treatment with Bevespi Aerosphere., Tell your doctor if you have prostatic hyperplasia or bladder-neck obstruction. Contact your doctor right away if you experience trouble urinating, pain when urinating, frequent urination, or urinating in weak streams or drips during treatment with Bevespi Aerosphere., Bevespi Aerosphere can cause:, low potassium levels in the blood: muscle cramps, muscle twitches, irregular heartbeat, high blood sugar, Tell your doctor if you have convulsive disorders, thyroid problems, diabetes, or ketoacidosis., Tell your doctor if you are pregnant or plan to become pregnant., Tell your doctor if you are breastfeeding or plan to breastfeed. low potassium levels in the blood: muscle cramps, muscle twitches, irregular heartbeat, high blood sugar