Primary<unk>  The ear can be anatomically divided into the external ear, the external auditory canal, the middle ear, and the inner ear. These three are indistinguishable in terms of the pain experienced. Secondary<unk>  Referred otalgia from neck and head sourcesMany different nerves provide sensation to the various parts of the ear, including cranial nerves V (trigeminal), VII (facial), IX (glossopharyngeal), and X (vagus), and the great auricular nerve (cervical nerves C2-C3). These nerves also supply other parts of the body, from the mouth to the chest and abdomen. Irritation of these nerves in another part of the body has the potential to produce pain in the ear. This is called referred pain. Irritation of the trigeminal nerve (cranial nerve V) is the most common cause of referred<unk> .
Ear pain
Ear drop
Ear eczema
Orofacial pain
Nasal congestion
Noora 
Neck spasm
Saddle nose