Keep on dreaming and keep on racing. This kid didn't let a diagnosis of type 1 diabetes slow him down. As an adult I use ultra-rapid acting Afrezza inhaled insulin at mealtime -- and it starts lowering my blood sugar in about 12 minutes, which is also pretty fast. Photo circa 2003. Important Safety Information Afrezza® (insulin human) Inhalation Powder may cause serious side effects, including sudden lung problems, low blood sugar, decreased lung function, lung cancer, diabetic ketoacidosis, severe allergic reaction, low potassium in your blood and heart failure. Some these side effects may lead to death. The most common side effects are low blood sugar, cough, and sore throat. Do not use AFREZZA if you have long-term lung problems such as asthma or chronic obstructive pulmonary disease. AFREZZA is not for use in place of long-acting insulin. AFREZZA must be used with long-acting insulin in people who have type 1 diabetes mellitus. AFREZZA is not for use in people who smoke or have...