Why Does Shaking My Legs Make Me Feel Dizzy? A Neurology Insight - Neurology

Share to:

Dizziness when shaking the legs?


Hello Dr.
Jiang, recently whenever I shake my leg, I experience an up-and-down sensation and feel dizzy.
What could be the possible cause?

Xiang Xiang, 10~19 year old female. Ask Date: 2015/09/29

Dr. Jiang Junyi reply Neurology


According to your description, there are many causes of dizziness.
If the dizziness is characterized by a spinning sensation, it may be caused by vestibular nerve dysfunction.
As for the feeling of lightheadedness, common causes include anxiety, sympathetic nervous system dysfunction, anemia, and other chronic illnesses.
Generally speaking, adequate sleep and proper supplementation can help alleviate symptoms.
It is advisable to keep a record of the symptoms and consult a neurologist for examination and discussion.
Wishing you health and safety.
The Taoyuan Medical Center Neurology Department cares about you.

Reply Date: 2015/09/29

More Info


Shaking your legs and experiencing dizziness can be a perplexing symptom that may arise from various underlying causes. In the realm of neurology, it is essential to consider both physiological and psychological factors that could contribute to this sensation.

Firstly, when you shake your legs, you are engaging in a repetitive motion that can stimulate the vestibular system, which is responsible for maintaining balance and spatial orientation. This system is located in the inner ear and is sensitive to changes in movement. If the shaking is vigorous or prolonged, it may lead to a temporary disruption in your balance perception, resulting in feelings of dizziness or lightheadedness. This is particularly true if you are already predisposed to vestibular issues or if you have a history of inner ear problems.

Secondly, the act of shaking your legs can also lead to muscle fatigue or strain, especially if you are sitting for long periods. This fatigue can cause a temporary decrease in blood flow to the brain, leading to dizziness. Additionally, if you are anxious or stressed, which often accompanies repetitive movements like leg shaking, your body may respond with heightened sympathetic nervous system activity. This can lead to symptoms such as increased heart rate, shallow breathing, and even dizziness.

Moreover, if you have a condition known as orthostatic hypotension, where blood pressure drops significantly upon standing or changing positions, shaking your legs could exacerbate this issue. The sudden movement may cause a rapid shift in blood flow, leading to dizziness as your body struggles to adjust.

Another consideration is the possibility of anxiety or panic disorders. Many individuals with anxiety experience physical symptoms such as dizziness, especially when engaging in repetitive movements that may heighten their awareness of bodily sensations. If you find that your dizziness is accompanied by feelings of anxiety or panic, it may be beneficial to explore these psychological factors further.

In some cases, neurological conditions such as peripheral neuropathy or multiple sclerosis can lead to abnormal sensations and dizziness. If you have a history of neurological issues or if the dizziness persists or worsens, it is crucial to consult a healthcare professional for a thorough evaluation.

To address your symptoms, consider the following recommendations:
1. Posture and Movement: Ensure that you maintain good posture while sitting and take regular breaks to stretch and move around. This can help alleviate muscle tension and improve blood circulation.

2. Hydration: Dehydration can contribute to dizziness, so ensure you are drinking enough fluids throughout the day.

3. Mindfulness and Relaxation Techniques: If anxiety is a contributing factor, practicing mindfulness, deep breathing exercises, or other relaxation techniques may help reduce symptoms.

4. Consult a Specialist: If your symptoms persist, it is advisable to consult a neurologist or a healthcare professional who can conduct a comprehensive assessment, including neurological examinations and possibly imaging studies, to rule out any underlying conditions.

In summary, shaking your legs can lead to dizziness due to a combination of vestibular stimulation, muscle fatigue, anxiety, and potential underlying health conditions. A thorough evaluation by a healthcare professional is essential to determine the exact cause and appropriate management strategies.

Similar Q&A

Dizziness and Leg Weakness: Understanding Neurological Symptoms

Hello, doctor. Today, I felt like the floor was shaking while standing on one leg, which I didn't experience last night or before. The leg I was standing on also felt particularly shaky. Sometimes, I experience numbness and slight weakness in both legs and feet, but it doesn...


Dr. Jiang Junyi reply Neurology
Dear Ms. Bei, You mentioned that "when standing on one leg, I always feel like the floor is shaking, but this was not the case last night or before, and the leg I stand on is particularly shaky. Sometimes my legs and feet feel numb and slightly weak, but it does not affect ...

[Read More] Dizziness and Leg Weakness: Understanding Neurological Symptoms


Understanding Leg Tremors: Causes and Concerns in Neurology

A month ago, I noticed that my legs started shaking after waking up, which I had never experienced before. The shaking only occurs when I'm standing. Previously, I also had headaches and occasional fevers. I have undergone many tests, all of which came back normal. Now, I ev...


Dr. Gao Chunde reply Neurology
Walking may also be interrupted; there has been a trend of improvement in just one month. It is recommended to visit a neurology clinic for a detailed consultation and physical examination to determine whether the issue is due to central nervous system discharges or involuntary m...

[Read More] Understanding Leg Tremors: Causes and Concerns in Neurology


Understanding Body Shaking: Neurological Insights on Sensations

If you have been sitting for a long time and feel a sensation of swaying or can hear your heartbeat, but do not experience dizziness and can walk straight, this could be related to several factors. It may be due to prolonged inactivity, which can affect blood circulation and lead...


Dr. Jiang Junyi reply Neurology
Hello: You mentioned proprioception, which involves receptors in the muscles and joints that can sense muscle contraction and stretching, as well as flexion and extension. This sensation can be heightened when we are tense or consume caffeinated beverages. However, certain heart ...

[Read More] Understanding Body Shaking: Neurological Insights on Sensations


Understanding Dizziness: Causes and When to Seek Help

Dr. Jiang, I have been feeling lightheaded while walking sometimes, and I need to hold onto something for a moment until it passes. This has happened twice. Additionally, when I am sitting, I sometimes feel a sudden jolt in my head. Could this be due to fatigue, or is it caused b...


Dr. Jiang Junyi reply Neurology
Based on your description: First, it is important to consider syncope, with the most common cause being reflex syncope due to excessive stimulation of the vagus nerve, which leads to bradycardia and decreased cardiac output. Other causes may include changes in posture from lying ...

[Read More] Understanding Dizziness: Causes and When to Seek Help


Related FAQ

Body Shaking

(Neurology)

Dizziness

(Neurology)

Leg Numbness

(Neurology)

Tremors

(Neurology)

Vertigo

(Neurology)

Tingling Sensation

(Neurology)

Dizziness

(Otolaryngology)

Eyelid Twitching

(Neurology)

Fainting

(Neurology)

Involuntary Muscle Movement

(Neurology)