![]() Lip twitching is evident during the withdrawal period, as well as for a significant length of time after recovery. ![]() This can also happen during excessive use of such substances. Substance WithdrawalĪfter a time period without neurostimulants such as caffeine, alcohol, or street drugs, a person can experience lip twitching. Essential tremors are not part of the natural ageing process. It appears usually after the age of 40, and symptoms become progressively worse over time. No cause has been determined, however, those with a family history of essential tremors have a 50% chance of also experiencing these tremors. Not to be confused with Parkinson’s disease, essential tremors occur as the body’s response to muscle contractions from a neurological condition. Lip twitching may be a symptom of essential tremors which can affect the head and extremities. The twitching usually lasts until we focus on the event causing the emotional reaction. We also may experience pupil dilation, facial flushing, speech impediment, and watery eyes. The nerve endings in our upper and lower lips are stimulated by the autonomic nervous system, and its sympathetic nervous system. ![]() In cases where we become overly excited, distraught, or completely overwhelmed, our lips may begin to tremble. ![]() We will take a look at upper lip twitching causes, as well as lower lip twitching causes. There is always a reason for our lips to twitch, whether from emotional distress to a neurological health condition. ![]()
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