What can cause arm spasms and eye twitching?

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Last updated: June 24, 2025View editorial policy

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From the Guidelines

Arm spasms and eye twitching can be caused by various factors, including neurodegenerative diseases such as Parkinson's disease, multiple system atrophy, and progressive supranuclear palsy, as well as other conditions like stress, fatigue, and electrolyte imbalances. According to the study by 1, Parkinsonian syndromes, including Parkinson's disease, are characterized by motor symptoms such as tremor, rigidity, postural instability, and bradykinesia, which can include arm spasms. Additionally, eye twitching can be a symptom of ocular symptoms associated with progressive supranuclear palsy, such as blurred vision and slow saccades.

Some key factors that can contribute to arm spasms and eye twitching include:

  • Neurodegenerative diseases, such as Parkinson's disease, multiple system atrophy, and progressive supranuclear palsy
  • Stress, fatigue, and caffeine consumption
  • Electrolyte imbalances, particularly low levels of magnesium, calcium, or potassium
  • Dehydration and excessive alcohol intake
  • Nutritional deficiencies, particularly vitamin B12 or vitamin D
  • Nerve disorders, multiple sclerosis, or Tourette syndrome

It is essential to seek medical attention if eye twitching persists for more than a week or arm spasms are severe or accompanied by other neurological symptoms like weakness or numbness. Reducing stress, getting adequate sleep, limiting caffeine and alcohol consumption, and staying hydrated can help alleviate these symptoms. Supplementing with magnesium (300-400mg daily), potassium, or calcium may also be beneficial if deficiencies are present, as suggested by the study 1.

From the FDA Drug Label

The symptoms of botulism include: o loss of strength and muscle weakness all over the body o blurred vision and drooping eyelids o trouble saying words clearly o trouble breathing o double vision o hoarseness or change or loss of voice o loss of bladder control o trouble swallowing These symptoms can happen hours, days, or weeks after you receive an injection of JEUVEAU

Arm spasms and eye twitching can be caused by the spread of toxin effects, which may lead to symptoms of botulism, including loss of strength and muscle weakness and blurred vision and drooping eyelids.

  • Key points:
    • Botulism symptoms can occur hours, days, or weeks after injection
    • Muscle weakness and blurred vision are potential symptoms
    • These symptoms can make it unsafe to drive or perform other dangerous activities 2
    • Pre-existing conditions, such as breathing problems, may increase the risk of serious side effects 2

From the Research

Possible Causes of Arm Spasms and Eye Twitching

  • Arm spasms and eye twitching can be caused by various factors, but the provided studies do not directly address the relationship between arm spasms and eye twitching.
  • However, the studies suggest that eye twitching, also known as blepharospasm, can be caused by involuntary muscle contractions, which can be treated with botulinum toxin 3, 4, 5, 6, 7.
  • Blepharospasm is characterized by excessive or continuous eye closure related to overactivity of the orbicularis oculi and adjacent muscles bilaterally 4.
  • Hemifacial spasm, a peripherally-induced movement disorder, can also cause involuntary unilateral contractions of muscles used in facial expression, including the eyes 4.
  • Botulinum toxin is a common treatment for blepharospasm and hemifacial spasm, and it works by preventing muscle contraction 3, 4, 5, 6, 7.
  • The studies do not provide information on the causes of arm spasms, but they suggest that botulinum toxin can be used to treat various types of muscle spasms, including facial spasms 3, 4, 5, 6, 7.

Treatment Options

  • Botulinum toxin is a treatment of choice for blepharospasm and hemifacial spasm 4.
  • The combination of botulinum toxin and oxymetazoline hydrochloride ophthalmic solution (0.1%) may have a synergistic effect on reducing blepharospasm 3.
  • Repeated injections of botulinum toxin can provide sustained benefit for patients with blepharospasm and hemifacial spasm, with side effects becoming less frequent over time 6.
  • Some patients may require a higher than standard dose of botulinum toxin for a therapeutic response 7.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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