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Effect of Vagal Nerve Stimulator Signal Frequency on Vocal Cord Function

Dr. Nieto
Medically reviewed by Robert Nieto
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Dr. Nieto
Medically reviewed by Robert Nieto

The effect of vagal nerve stimulator (VNS) signal frequency on vocal cord function is an area of growing interest. It is typically used in treating epilepsy and depression. VNS involves the implantation of a device. It delivers electrical impulses to the vagus nerve. VNS has shown efficacy in managing neurological conditions. Its impact on vocal cord function has garnered attention. This is because of potential implications for speech and swallowing. Research has shown how different frequencies of ANS signals can affect the function of the recurrent laryngeal nerve. It innervates the vocal cords. 

Understanding the optimal signal frequency is crucial for minimizing adverse effects. It has dysphonia (voice changes) and dysphagia (difficulty swallowing) while maximizing therapeutic benefits. Insights into the relationship between VNS parameters and vocal cord function are vital. It could inform the development of improved stimulation protocols. They are generally tailored to individual patient needs. 

Signal Frequency and its Role


Signal frequency is pivotal in determining the efficacy and safety of VNS therapies. They mainly concern vocal cord function. Here’s how varying signal frequencies impact:

  • Stimulation Intensity: Different frequencies of ANS signals modulate the intensity of nerve activation. They affect the extent of neural responses in target tissues.
  • Neural Excitation: Higher frequencies of VNS signals tend to evoke it more pronounced. It potentially leads to enhanced therapeutic outcomes in managing neurological conditions.
  • Vocal Cord Function: The choice of signal frequency in VNS can influence the function of the recurrent laryngeal nerve. It governs vocal cord movement and phonation.
  • Risk of Adverse Effects: Optimal signal frequency selection is crucial. They help with minimizing these effects. It is dysphonia and dysphagia. They may occur due to unintended stimulation of the laryngeal muscles.
  • Individualized Treatment: Tailoring signal frequency parameters to patient characteristics and treatment goals. It helps with optimizing therapeutic benefits while mitigating risks.

Understanding the nuanced effects of signal frequency on neural responses is integral. It helps to refine VNS protocols. Also, it maximizes patient outcomes in conditions requiring some of the best anabolic steroids for mass.

Impact on Vocal Cord Function

The influence of signal frequency in VNS extends to vocal cord function. It is an area of concern, particularly in therapies targeting neurological conditions. Here’s how signal frequency influences vocal cord function:

  • Neural Activation: Varying VNS signal frequencies is vital. They can alter the extent of neural activation in the recurrent laryngeal nerve. It directly affects vocal cord movement and function.
  • Muscle Response: Higher frequencies induce more robust muscle responses in the laryngeal muscles. They potentially impact vocal cord coordination and phonation.
  • Voice Quality: The choice of signal frequency in VNS can affect voice quality. Dysphonia is a potential problem if stimulation affects vocal cord tension or coordination.
  • Swallowing Function: Dysphagia may occur if VNS affects the function of muscles involved in swallowing. They further emphasize the importance of selecting an appropriate signal frequency.
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Understanding how signal frequency influences vocal cord function is critical. It helps with tailoring VNS therapies and maximizing patient outcomes in conditions. They require precise neuromodulation. This is akin to the pursuit of finding the best anabolic for mass.

Influence of VNS Frequency on Vocal Cords

The impact of VNS frequency on the voice is a topic of interest. It is essential to consider the potential effects on vocal cord function. Here’s how VNS frequency impacts voice:

  • Vocal Cord Movement: VNS frequency can affect the movement and coordination of the vocal cords. It potentially alters voice quality and resonance.
  • Pitch and Tone: VNS frequency changes may lead to pitch and tone production variations. They influence the overall sound and timbre of the voice.
  • Dysphonia Risk: Higher frequencies of VNS signals may increase the risk of dysphonia. Voice changes usually characterize it. They are hoarseness or breathiness.
  • Therapeutic Considerations: Adjusting VNS frequency parameters is crucial. It helps to mitigate adverse effects on voice production. This is while optimizing therapeutic outcomes. It is akin to selecting an anabolic mass gainer tailored to individual needs.
  • Articulation: Variations in VNS frequency could impact articulatory precision and clarity of speech. They affect intelligibility and communication effectiveness.

Understanding the influence of VNS frequency on the voice is essential for clinicians and patients. It helps navigate treatment decisions and optimize outcomes. They are similar to the consideration of anabolic mass for physical performance enhancement.

Recent Studies and Findings

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  • Creatine Supplementation: Research continues to support its benefits. They are about increasing muscle mass, strength, and performance during physical activity. This is particularly true in activities requiring short bursts of intense effort.
  • Leucine Supplementation: This essential amino acid stimulates muscle protein synthesis. Recent investigations have explored the potential of leucine supplementation. This is alone or in combination with other nutrients to promote muscle anabolism.
  • Nutrient Timing: Emerging evidence suggests nutrient timing. Consuming carbohydrates and protein before and after workouts is vital. It may optimize muscle recovery and adaptation, increasing muscle mass and gaining strength.

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Clinical Implications


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  • Risk Management: A better understanding of the benefits and risks of supplementation is vital. So, healthcare providers can educate patients about safe use and potential side effects.
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  • Educational Initiatives: Healthcare professionals can engage in academic initiatives. They increase awareness among patients and the general public. This is about evidence-based approaches to muscle mass enhancement. It emphasizes the importance of informed decision-making and responsible supplement use.

Incorporating these clinical implications into practice is crucial. So, healthcare providers can better support patients in achieving their muscle mass and strength goals. This is while promoting overall health and well-being.

Research Opportunities

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  • Combination Therapies: Assessing the synergistic effects of combining anabolic supplements with other interventions. It is resistance training or dietary modifications. It helps to enhance muscle mass accrual and functional outcomes.
  • Long-Term Effects: Longitudinal studies examining the effects of anabolic supplement use are pivotal. This applies to muscle health, metabolic parameters, and overall well-being. This helps inform evidence-based recommendations and advice.
  • Special Populations: Research into the safety of anabolic additives in populations is essential. They include older adults, athletes, and individuals with chronic medical conditions or disabilities.

Addressing these research opportunities is vital. So, scientists and clinicians can advance our understanding of muscle mass enhancement. It contributes to developing evidence-based strategies. They optimize health and performance. It includes using super anabolic mass gainer supplements.

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Edward Medina
Edward Medina
15:34 30 Jun 22
Just such an amazing staff that makes you feel like part of their family. I’ve been going there for over 5 years now... and each visit I get the very best care and treatments that I have ever received in the 20+ years that I’ve been dealing with severe debilitating migraines. Since i started seeing them the number of my migraines has dropped from 15-20 a month to 2-3 every 3 month. I highly recommend them …they will change your life!read more
Daneisha Johnson
Daneisha Johnson
22:20 19 May 22
Dr. Askari was very kind and explained everything so I could understand. The other staff were nice as well. I would... have gave 5 stars but I was a little taken aback when I checked in and had to pay 600.00 upfront. I think that should have been discussed in a appointment confirmation call or email just so I could have been more
Jean Cooper
Jean Cooper
16:54 29 Apr 22
I love the office staff they are friendly and very helpful. Dr. JODIE is very caring and understanding to your needs... and wants to help you. I will go back. would recommend Dr. Dr. Jodie to other Patients in a heart beat. The team works well more
Linda M
Linda M
19:40 02 Apr 22
I was obviously stressed, needing to see a neurologist. The staff was so patient and Dr. Ansari was so kind. At one... point he told me to relax, we have time, when I was relaying my history of my condition. That helped ease my stress. I have seen 3 other neurologists and he was the only one who performed any assessment tests on my cognitive and physical skills. At one point I couldn't complete two assessments and got upset and cried. I was told, it's OK. That's why you're here. I was truly impressed, and super pleased with the whole experience!read more
Leslie Durham
Leslie Durham
15:05 01 Apr 22
I've been coming here for about 5 years. The staff are ALWAYS friendly and knowledgeable. The Doctors are the absolute... best!! Jodie Moore is always in such a great mood which is a plus when you are already stressed. Highly recommendedread more
Monica Del Bosque
Monica Del Bosque
14:13 25 Mar 22
Since my first post my thoughts have changed here. It's unfortunate. My doctor and PA were great, but the office staff... is horrible. They never call you back when they say they will, they misinform you, they cause you too much stress wondering what's going on, they don't keep you posted. They never answer the phone. At this point I've left four messages in the last week, and I have sent three messages. Twice from their portal and one direct email. No response. My appointment is on Monday morning at 8:30am, no confirmation on my insurance and what's going on. What the heck is going on, this is ridiculous!I've given up... the stress her office staff has put me through is just not worth it. You can do so much better, please clean house, either change out your office staff, or find a way for them to be more efficient please. You have to do something. This is not how you want to run your practice. It leaves a very bad impression on your more
Ron Buckholz
Ron Buckholz
23:32 23 Mar 22
I was actually pleasantly surprised with this visit! It took me a long time to get the appointment scheduled because no... one answers your phones EVER! After a month, I finally got in, and your staff was warm, friendly, and I was totally impressed! I feel like you will take care of my needs!read more
Steve Nabavi
Steve Nabavi
16:28 16 Mar 22
It was a nice visit. Happy staff doing all they can do to comfort the patients in a very calming environment. You ask... me they are earned a big gold star on the fridge. My only complaint they didn't give me any more
Katie Lewis
Katie Lewis
16:10 10 Feb 22
Had very positive appointments with Jodie and Dr. Sheth for my migraine care. Jodie was so fast with the injections and... has so much valuable info. I started to feel light headed during checkout and the staff was SO helpful—giving me a chair, water, and taking me into a private room until I felt better. Highly recommend this practice for migraine patients, they know what they’re doing!!read more
Joshua Martinez
Joshua Martinez
16:02 10 Dec 21
I was scheduled to be checked and just want to say that the staff was fantastic. They were kind and helpful. I was... asked many questions related to what was going on and not once did I feel as though I was being brushed off. The front desk staff was especially great in assisting me. I'm scheduled to go back for a mri and am glad that I'll be going more
Isabel Ivy
Isabel Ivy
21:42 03 Nov 21
I had such a good experience with Lone Star Neurology, Brent my MRI Tech was so awesome and made sure I was very... comfortable during the appointment. He gave me ear plugs, a pillow, leg support and blanket, easiest MRI ever lol 🤣 My 72 hour EEG nurse Amanda was also so awesome. She made sure I was take care of over the 3 days and took her time with the electrodes to make sure it was comfortable for me! Paige was also a huge help in answering all my questions when it came to my test results, and letting me know her honest opinions about how I should go forth with my more
Leslie Luce
Leslie Luce
17:37 20 Oct 21
The professionalism and want to help attitude of this office was present from the moment I contacted them. The follow... up and follow through as well as their willingness to find a way to schedule my dad was above and beyond. We visited two offices in the same day with the same experience. I am appreciative of this—we spend a lot of time with doctors and this was top notch start to more
robert Parker
robert Parker
16:38 16 Apr 21
I love going to this office. The staff is friendly and helpful. The doctor is great. I am getting the best... neurological tests and treatment I have ever had. The only reason I did not give them a 5 star rating is because it is impossible to reach a live person at the office to reschedule appointments. Every time I have tried to get through to the office it says all people are busy and I am sent to a voicemail. If they could get their phone answering fixed, I would give them a strong 5 more
MaryAnn Hornbaker
MaryAnn Hornbaker
00:26 25 Feb 21
Dr. Harney is an excellent Dr. I found him friendly , personable and thorough. I evidently am an unusual case. ... Therefore he spent a Hugh amount of time educating me. He even gave me literature to further explain my condition and how to follow up. This is something you rarely get from your doctors. So I am more than please with my doctor and his more
Roger Arguello
Roger Arguello
03:05 29 Jan 21
Always courteous, professional. The staff is very friendly and always work with you to find the best appointment time.... The care team has been great. Always taking the time to listen to your concerns and to find the best more
Margaret Rowland
Margaret Rowland
01:12 27 Jan 21
I have been a patient at Lone Star Neurology for several years. Now both my adult daughters also are patients there. I... love Jodie. She is always so prompt whether it is a teleamed call are a visit in the office. She takes the time to explain everything to me and answers all my questions. I am so blessed to have Jodie as my more
Susan Miller
Susan Miller
03:01 13 Jan 21
My husband had an accident 5 years ago and Lone Star Neurology has been such a blessing to us with my husbands care.... Jodie Moore is his provider and she is amazing! Jodie is very knowledgeable, caring, and thorough. She takes her time with you, making sure your needs are met and she is happy to answer any questions you may have. Lone Star Neurology’s patients are very lucky to have Jodie providing their care. Thank you Lone Star Neurology and especially Jodie for everything you have done for us. Jodie, you are the best!read more
Windalyn C
Windalyn C
01:32 09 Jan 21
Jodie is wonderful. She is very caring and knowledgeable. I have been to over a dozen neurologists, and none were able... to help me as much as they have here. Thanks!read more
Katie Kordel
Katie Kordel
00:40 09 Jan 21
Jodi Moore, nurse practitioner, is amazing. I have suffered from frequent, debilitating headaches for almost 20 years.... She has provided the best proactive and responsive care I have ever received. My quality of life has been greatly improved by her caring approach and tenacity in finding more
Ellie Natsis
Ellie Natsis
15:41 07 Jan 21
I have had the best experience at this neurologist's office! For over a year I have been receiving iv treatments here... each month and my nurse, Bobbie is beyond wonderful!! She's so attentive, knowledgeable, caring, and detail oriented. She makes an otherwise uncomfortable experience much more pleasant and definitely puts me at ease! She also helps me with my insurance,ordering this specialty medication and dealing with the ordering process which is no easy feat.Needless to say, she goes above a beyond in every way and I'm so grateful to this office and to Bobbie for all they do for me!read more
Matt Morris
Matt Morris
15:39 07 Jan 21
Let me start by saying that I have been coming here for years. Due to my autoimmune disease, I am in this office... once every three weeks for multiple hours at a time. The office is very clean and the staff very friendly. My only complaint would be there communication via phone. They aren't the best at responding if you leave a voicemail and expect a call back. I understand that this is prob just due to the sheer number of alls they receive daily. What I can say I like the best about the office are the people. Bobby who handles my infusions is great. I never have any issues with her setting up my infusions. She is very quick to reply to messages sent via text and if she were to leave then my whole opinion of the office may change. I also enjoy people like Matt, Lauren, and Jodi. I appreciate all that they do for me and without this team I'm not sure I would be as happy as I am to visit the office as frequently as I have to. Please ensure that these folks are recognized as they are what makes my visit to this office so tolerable :).read more
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