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.
SeveralPossibilities: Most cases of a twitching lip may be due to stress, fatigue, emotion, excessive caffeine intake or some deficiency in the diet such as potassium. Lip twitching in most cases is self-limiting, disappearing in minutes or maybe in a few days without any residual problems.
This group of causes of nose twitching relates to disorders of the nervous system and include: 1  Myotrophic lateral sclerosis (ALS) 2  Multiple sclerosis. 3  Brachial plexus injury: This refers to an injury on the nerves that are responsible for transiting signals from the spine to the arms, hands and shoulders.