What are some other possible side effects of tetracyclines?
– As with any drug, there are often a wide variety of possible side effects. Some that are not necessarily cause for deep concern include: itching of the rectum or vagina, diarrhea, furry darkening or black discoloration of the tongue, vision changes. discolored eyes, genital sores or itches, decreased appetite, nausea, vomiting, vaginal yeast infection, confusion, and dizziness. – If any of these become intolerable, consult your doctor.