Cholesteatoma is an abnormal skin growth or skin cyst trapped behind the eardrum, or the bone behind the ear.
Headache

Tonsillitis
Tonsillitis, or pharyngitis, refers to inflammation of the pharyngeal tonsils, which are lymph glands located in the back of the throat that are visible through the mouth.
Sinus Headaches
Sinus headaches is a common term used by patients and some healthcare providers to describe pain or pressure in the face, over the cheeks or forehead, or between or behind the eyes.
Sinusitis
Sinusitis, also called rhinosinusitis because the symptoms involve both the nose and the sinuses, affects about one in eight adults annually.