Historical Examples. 1  What between the blow of the cougar and the force of the fall, the big-horn was dead. 2  Two Arrows wiped the blood of the cougar from the blade of his lance. 3  But now the hounds were too quick, and in a trice they had the cougar surrounded. 4  No cougar stalking its prey could have been more lithely wary.
This section shows a full list of all the diseases and conditions listed as a possible cause of Twitching of the lip in our database from various sources. 1  Gastric resection with gastrojejunostomy. 2  Hypocalcemia. 3  Ileostomy formation.  Multiple blood transfusions.
Lip twitching, in most cases, may be a symptom of fatigue or stress. But the same may also indicate severe underlying medical conditions in the body. Advertisement. Twitching lip, also known as. is caused due to abnormal and irregular contractions of the muscle fibers present in the area around lips. This contraction is involuntary and can also occur due to irritation, injury or stimulation of the nerve endings present in the muscles of the lips.