A bacterial infection of the vagina can feel a lot like a yeast infection if the vulval area is itchy or painful. Unlike a yeast infection, the discharge can be dark yellow, green, or brown and it won't smell like bread, it can smell like fish or something rotting.
GERD can and does cause upper back burning sensations that can migrate down one side or both sides of the body to the legs. Sometimes pain or symptoms may occur in the chest or sternum area but not always. GERD can also cause a recurring cough and fatigue.
Less Common Causes of Upper Back Pain. Some of the less common causes of upper back pain include: Thoracic herniated disc. While herniated discs in the thoracic spine are not uncommon, it is rare for one to cause pain or other symptoms.