Talk to your doctor right away if you notice pain or swelling in your arms or legs, shortness of breath, chest pain or rapid breathing or heart rate. tell your doctor if you are pregnant, breastfeeding, or plan to become pregnant. common side effects include nausea, infections, low red and white blood cells and platelets, decreased appetite, headache, abdominal pain, tiredness, vomiting, and hair thinning or loss. i'm relentless. and my doctor and i choose to treat my mbc with verzenio. be relentless. ask your doctor about everyday verzenio. be relentless. here's a trip tip: when you search ho...