The most common side effects of OFEV are diarrhea, nausea, stomach pain, vomiting, liver problems, decreased appetite, headache, weight loss, and high blood pressure.
your doctor will check your liver function (AST, ALT and bilirubin). Your liver function tests will be checked every month for the first three months you are on the medication. After that, liver function tests should be checked every three months.

I was asked to think about taking this. It scares me. Did you try it?