severe or persistent trouble sleeping;
severe stomach pain or tenderness; shortness of breath; slurred speech; sudden severe vomiting; swelling of the fingers, hands, legs, or ankles; symptoms of liver problems (eg, yellowing of the skin or eyes, fever, dark urine, pale stools, loss of appetite); unusual or severe vaginal bleeding; unusual tiredness or weakness; vaginal irritation or discharge; vision changes (eg, sudden vision loss, double vision).