What is the use of Botulinum for cervical dystonia?

Question

Hello doctor,

I am a 42-year-old male, and I was diagnosed with cervical dystonia about two years ago. My neck pulls involuntarily to the right side, and the spasms are both painful and very embarrassing in public.

I have been receiving botulinum toxin injections every three to four months, which help for some time, but the symptoms eventually return. Recently, I have also developed hand tremors and stiffness, and my neurologist mentioned that I may have early Parkinson’s disease.

My last MRI brain was normal, but my EMG confirmed dystonic activity in the neck muscles. I have had high blood pressure for the past six years, and my recent readings are around 148/92 mmHg despite taking Atenolol. My lipid profile showed cholesterol of 242 mg/dL and triglycerides of 198 mg/dL, so I started on statins. I often feel very fatigued, and sometimes I experience dizzy spells, which I worry might be due to my medications. My HbA1c last month was 6.7%, so my doctor said I am prediabetic and need to be careful.

The neck pulling makes it difficult to drive, and the tremors affect my ability to write or type at work. My sleep quality is also poor, as I wake up with stiffness and pain. I am worried that the combination of dystonia and possible Parkinson’s may worsen over time and affect my independence. Should I continue with the botulinum toxin injections or consider other treatments such as deep-brain stimulation? Also, do my high blood pressure and borderline sugars increase the risks of these options? Finally, what lifestyle modifications or exercises can help me manage both the dystonia and my overall health more effectively?

Please help.

Answer 1

Hello,

Welcome to icliniq.com.

I understand your concern.

Cervical dystonia is a chronic and often progressive movement disorder, and the fact that you continue to experience painful, involuntary neck pulling despite regular botulinum toxin injections highlights how challenging it can be to manage long-term.

Botulinum toxin remains the most effective first-line treatment because it directly reduces abnormal muscle contractions, but as you have noticed, its effects typically wear off after three to four months, requiring repeat injections.

The new onset of hand tremors and stiffness suggests that, in addition to dystonia, you may also have early Parkinson’s disease. This condition sometimes coexists with dystonia and can worsen functional difficulties, particularly with tasks such as writing, typing, and driving.

While MRI (magnetic resonance imaging) scans may appear normal in these conditions, EMG (electromyography) confirmation of dystonic activity supports your current diagnosis.

At this stage, your neurologist may consider supplementing treatment with oral medications, such as dopaminergic agents for Parkinson’s symptoms, anticholinergics for dystonia, or muscle relaxants to improve day-to-day function.

Deep brain stimulation (DBS) is an established option for patients with severe, disabling dystonia or Parkinson’s disease who do not respond adequately to medication and botulinum toxin. However, it is a major neurosurgical procedure, and the decision depends on your overall health, neurological status, and ability to tolerate surgery.

Your high blood pressure, high cholesterol, and prediabetes do increase cardiovascular and anesthetic risks, but these can often be optimized with stricter blood pressure control, adherence to statins, dietary modification, and regular exercise before considering surgery.

Lifestyle measures are essential not only to improve neurological outcomes but also to protect long-term independence. Those include:

Engaging in daily aerobic activity such as walking, swimming, or cycling can enhance mobility, reduce stiffness, and improve mood.
Targeted stretching and physiotherapy help relieve muscle spasms and improve posture.
Core and balance training can reduce strain on the neck.
Relaxation techniques such as yoga, deep breathing, or mindfulness may also ease both pain and anxiety associated with the condition.
On the metabolic side, a diet low in refined carbohydrates, sugar, and saturated fat, combined with increased intake of vegetables, lean protein, and whole grains, will aid in controlling cholesterol, blood pressure, and blood sugar, thereby lowering your surgical and cardiovascular risk.
Improving sleep hygiene, such as maintaining a consistent bedtime, using supportive pillows, and limiting caffeine, can also reduce fatigue and improve recovery.

Overall, continuing botulinum toxin injections while exploring adjunct medications, optimizing cardiovascular risk factors, and adopting a structured exercise and lifestyle program is the best immediate strategy. DBS remains a potential option in the future if your symptoms become refractory and your general health stabilizes.

I hope this has helped you.

Please feel free to reach out to me again if you have further queries.

Thank you.