It usually takes many months or years to develop symptoms of tardive dyskinesia, but the side effect can sometimes arise in just six weeks.

Phenytoin (Dilantin, Phenytek), which treats seizures.

Metoclopramide (Reglan, Metozolv ODT), which is used to treat gastroparesis, or slowed stomach emptying.

The following antidepressants may also cause TD, according to MedlinePlus: So-called second-generation, or atypical, antipsychotics can also cause tardive dyskinesia, according the American Academy of Neurology, although they are less likely to.

Prochlorperazine (Compazine, Compro, or Procomp).

The older antipsychotic drugs that cause tardive dyskinesia include: It's not clear why or how tardive dyskinesia symptoms begin, but they're thought to be related to the chronic blocking of dopamine receptors. It also plays a major role in motor functioning. Dopamine is a neurotransmitter that helps control the brain’s reward and pleasure centers.

These antipsychotic medications, also called neuroleptic drugs, work by blocking dopamine receptors in the brain. You Might Be Autistic if You Have These Thoughtsġ0 Autistic Signs in My Childhood that Got MissedĪutism Knows No Limits for These Mountain Hiking TwinsĪutistic Special Interest vs.Tardive dyskinesia is mainly caused by an older class of drugs used to treat psychiatric disorders. Talking will most likely bring some remission to the fasciculations. This oddball symptom is not a sign of degenerative neurological disease. Chances are very high that it will run its course and settle down before you know it. And, under severe circumstances, surgery may offer relief.”ĭon’t fret if you have a twitching lip. Patwardhan says about the treatment: “An operation to put Teflon padding between the artery and nerve helps in the majority of cases. This means that the more you worry and obsess about your lip, and the more you examine it in a mirror, the more likely it will twitch away.Īdditionally, dehydration and a shortage of magnesium and potassium can cause fasciculations.Īs for hemifacial spasm, Dr. Muscle fasciculations can also be aggravated by excessive worry about muscle fasciculations themselves. Lip twitching can also be caused by general anxiety, or anxiety over something specific, such as a relationship, paying the bills, problems at work, etc.

In fact, twitching in the lips has the same general cause as twitching (also known as fasciculations) in the calves, arches of the feet, eyelid and even the tongue.Īny muscle, that can be voluntarily moved, is capable of sustaining fasciculations every now and then, or repeatedly throughout the day (as in eyelids and calves, though other locations can be “hot spots” for relentless fasciculations).īut because lip twitching has a unique feel, and because it occurs on the face, this can create undue anxiety in hypochondriac-prone people.Īnything having to do with the face can bring with it undue anxiety and fear. Patwardhan initially says, muscle fatigue. In rare cases, seizures can cause twitching on half of the face as well.”īefore you start thinking that your lip is twitching because of a hemifacial spasm, rest assured, the vast majority of cases are caused by, as Dr.

“An example is hemifacial spasm, where half of the face twitches, including eye and lip muscles on that side. “Examples of muscle problems include spasms (from overuse or tiredness of the muscle itself) or a condition where the nerve leading to the muscle is sometimes pushed on by an artery near the brainstem. Ravish Patwardhan, MD, nationally-renowned neurosurgeon and founder of Comprehensive Neurosurgery Network LLC. “Repeated twitching of any muscle is often related to a problem of either the muscle itself or the nerve(s) leading to that muscle,” explains Dr. Not only can a twitching lip be noticeable to someone you are interacting with, but it can cause a lot of worry and anxiety. What can it mean when a lip just won’t stop twitching? This can be very unnerving (no pun intended) for some individuals.

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