Among these, Nizoral is often used for particularly resistant strains of Candida. It can also be found in anti-dandruff shampoos. How Nizoral (Ketoconazole) Works. Of the medicines available for treating localized yeast infections, Nizoral (Ketoconazole) is one which has proven to be most effective in targeting the source. Nizoral belongs to the triazoles family of drugs which are considered. Well I went to get a prescription for my mom and they gave us ketoconazole 2% cream. She has a vaginal yeast infection cause of blood sugar. She used it one day and said it didn't work so she tried another cream and I got mad. Nizoral Ketoconazole. Nizoral Ketoconazole - A product that is used to treat a variety of fungal infections including yeast infections such as Candida. Best Answer: According to a website you can use Nizoral shampoo you want to strip the oils from his coat that help to feed the yeast infection. Yeast infection can spread to other parts of the body, including skin, mucous membranes, heart valves, the esophagus, and other areas. Rarely, yeast infection can cause life-threatening systemic infections, typically in people with weakened immune defenses. Take nizoral. This drug is an antifungal medication that can be used to fight yeast infections by killing the yeast cells in the urethra. The starting dose for this drug is one tablet (200 mg) daily. Nizoral Cream is used for Yeast infections of skin, Fungal infections, Yeast infection of the skin and other conditions. Nizoral Cream may also be used for purposes not listed in this medication guide. User Reviews for Ketoconazole to treat Vaginal Yeast Infection. Also known as: Nizoral. The following information is NOT intended to endorse drugs or recommend therapy. This medication is also used to treat a skin condition known as pityriasis (tinea versicolor), a fungal infection that causes a lightening or darkening of the skin of the neck, chest, arms, or legs. I found this on the web: When using Nizoral, the more common forms of treatment include the use of creams and oral tablets. Applying the ketoconazole cream is simple, only requiring application on affected sections of skin.