Dostinex 0.5 mg tablets, manufactured by Pfizer. The box indicates that it contains 8 tablets, with Kabergolin as the active ingredient. Dostinex is primarily prescribed for various conditions related to high prolactin levels, such as menstrual problems, infertility, or pituitary gland tumors. It works by reducing the amount of prolactin released from the pituitary gland. This medication should only be used under the guidance and prescription of a qualified healthcare professional.