In most of the cases this happens due to a condition called as Bell's palsy. Facial nerve passes on it's way out of the skull through the internal ear. Here it is compressed in most cases. The patient usually has runny nose or else some cold related symptoms. The symptoms usually resolve in three weeks. There can be other causes of facial paralysis, in which case the nerve is pressed.
The facial nerves (VII)
facial Nerve
7
Facial
The nerves involved in diplopia include three cranial nerves: the oculomotor nerve (third cranial nerve), the abducens nerve (sixth cranial nerve), and the trochlear nerve (fourth cranial nerve).
The second cranial nerve is the optic nerve.
Cranial nerve 4 (IV) is the trochlear nerve.
The olfactory nerve, or 1st cranial nerve.
Cranial nerve II
The Facial Nerve or Cranial Nerve VII is the nerve involved with Bell's Palsy.
The nerves involved in diplopia include three cranial nerves: the oculomotor nerve (third cranial nerve), the abducens nerve (sixth cranial nerve), and the trochlear nerve (fourth cranial nerve).
Trigeminal (5th) cranial nerve
It is the 7th cranial nerve (facial nerve).
The hypoglossopharyngeal nerve. And your mom
VII the cranial nerve or the Facial
The Vagus nerve
Cranial nerve 9: glossopharyngeal
Trigeminal neuralgia is a rare disorder of the sensory fibers of the trigeminal nerve (fifth cranial nerve), which innervate the face and jaw. The neuralgia is accompanied by severe, stabbing pains in the jaw or face.
The Facial Nerve or Cranial Nerve VII is the nerve involved with Bell's Palsy.
Cranial nerve VIII - vestibulocochlear
facial