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.
In most cases, upper and middle back pain is caused by: 1  Overuse, muscle strain, or injury to the muscles, ligaments, and discs that support your spine.2  Poor posture. 3  Myofascial painMyofascial pain that affects the connective tissue of a muscle or group of muscles.onditions that put pressure on the spinal nerves also can cause pain. These include: 1  OsteoarthritisOsteoarthritis. 2  This occurs when the cartilage that cushions the small facet joints in the spine breaks down. 3  When this happens, the back bones rub together and cause damage and pain.