Please choose the correct ending to complete the given sentence: Health: [header] How to use the nuvaring [title] Do not use nuvaring if you have certain health conditions. [step] Discuss your complete medical history with your doctor when deciding whether to use nuvaring. Nuvaring is not safe for women who : [substeps] Smoke and are over 35.

Ending1: Are experiencing side effects such as diarrhea and constipation. Have certain medical conditions that affect your blood sugar, such as a bleeding disorder, parkinson's disease, or higher risk for death. Ending2: Have allergies to tobacco or alcohol which may reduce blood flow to their skin. Have had age a previous history of sexually transmitted diseases such as hiv (chlamydia), pregnancy or breast cancer, were over 65 when they had been diagnosed with vaginitis. Ending3: Are at a high risk for blood clots, strokes, or heart attacks. Have uncontrolled high blood pressure. Ending4: Sign negative or have a canker sore. Have had contact with child molesters or abused children.

Answer format: ending1/ending2/ending3/ending4