Hello, Thanks for writing to Healthcare Magic. I thinks its Intuniv medicine. It contains Guanfacin medicine which is used as treatment for ADHD. I conclude you want to know side effects. Severity: Major You should check with your doctor immediately if any of these side effects occur when taking guanfacine: More common: Blurred vision confusion dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position sweating unusual tiredness or weakness Less common: Chest pain or discomfort cough difficulty with breathing fast, slow, or irregular heartbeat increased need to urinate lightheadedness, dizziness, or fainting mental depression noisy breathing passing urine more often pounding heartbeat tightness in the chest Hope this helps you