Please choose the correct ending to complete the given sentence: Health: [header] How to relieve vaginal burning [title] Know what conditions cause vaginal burning. [step] Various conditions can develop in the vagina. One symptom of many conditions is vaginal burning.

Ending1: These conditions include : [substeps] Menstrual cramps: contracting of painful vaginal walls, resulting in a burning sensation. The cramping also causes cramps and swelling. Ending2: Some of these conditions are serious and others are minor. The following conditions can affect the vagina and cause burning : [substeps] Vaginitis or inflammation of the vagina. Ending3: These conditions include : [substeps] Due to inflammation, soreness, irritation, or swelling. A burning sensation radiating from the vagina into the inguinal opening, called " vagina cystitis " [title] Relieve vaginal pain. Ending4: These may include : [substeps] High, inflammatory levels, accompanied by swelling, pain, bladder stones and abdominal pain constipation nausea respiratory problems vomiting heartburn sitz cramps [title] Ask your doctor about prescription medications. [step] You should always take any course of over the counter pain relievers you might need.

Answer format: ending1/ending2/ending3/ending4