Excessively sweating, especially at night (not necessarily in bed). my menstruation is late (i have not been sexually active for about a year, so i've ruled out pregnancy). my period is heavy and has never been consistent. i am also a anxious person

Hormone issues: First, your vaginal yeast infection can be treated by OTC miconazole suppositories. That said, this spectrum of symptoms could be traced to hormonal issues due to thyroid problems or diabetes. It would be useful to see your GP so they can examine you and do lab testing to determine the source of your issues. If you are feeling especially anxious you should seek someone to talk to.