Please choose the correct ending to complete the given sentence: Health: [header] How to treat temporomandibular joint (tmj) headaches [title] See a doctor first. [step] If you commonly experience headaches connected to certain symptoms, then you are probably suffering from a tmj-related headache. For instance, you may hear popping or clicking sounds when you open or close your mouth.

Ending1: You may feel dizzy or have trouble keeping food down your throat. [substeps] If these are situations in which you typically experience headaches, then consult your doctor. Ending2: You might try to open your mouth too far, which can cause pain. If this occurs, then you are doing it because something is going on with your joint. Ending3: This will indicate that your tmj headache is caused by something other than an obstruction in the left ear. [title] Use prescription pain relieving medications. Ending4: You may also have pain in your face. Your jaw may be stiff, and consequently, you may have trouble opening or closing your mouth.

Answer format: ending1/ending2/ending3/ending4