Neurology and functional neurosurgery

Movement disorders

Assessment, diagnosis, and treatment of neurological diseases that alter the form, speed, or control of movement. From Parkinson's disease and essential tremor to less common conditions such as Huntington's disease, Tourette syndrome, and the ataxias.

Reviewed by Dr. Pedro Roldán Ramos, Neurosurgeon · functional surgery, DBS and HIFU ·

When movement no longer responds as it should

We use the term movement disorders to describe a broad group of neurological diseases that produce an alteration in the quantity, speed, or control of bodily movements. They can manifest as tremor, rigidity, slowness, involuntary movements, abnormal postures, or loss of balance.

Moving a hand, smiling, or walking requires a precise choreography between the brain, the spinal cord, the peripheral nerves, and the muscles. When any part of that circuit fails, movement disorders emerge, with an impact that can range from the everyday (writing, eating, dressing) to the most fundamental (autonomy and quality of life).

Movement disorders: diagnosis and treatment

How they are classified

  • Hypokinetic, the amount of movement decreases or becomes slower. The main example is Parkinson's disease.
  • Hyperkinetic, involuntary movements appear in excess. This includes tremor, dystonia, tics, chorea, and many others.

Symptoms of movement disorders

Each disorder has its own clinical pattern. These are the most characteristic symptoms of the conditions we most frequently manage.

Parkinson's disease

  • Resting tremor, usually asymmetric and starting in one hand
  • Slowness of movement (bradykinesia) and "cogwheel" rigidity
  • Short-stepped gait, reduced arm swing, and postural instability
  • Loss of smell, constipation, and REM sleep behaviour disorder as early signs

Essential tremor

  • Action and postural tremor (when holding objects or writing), not resting tremor
  • Frequently affects both hands, the head, or the voice
  • Worsens with stress and caffeine; often improves temporarily with alcohol
  • Family history present in many cases

Dystonia

  • Sustained involuntary muscle contractions causing abnormal or twisted postures
  • Focal forms: cervical dystonia (torticollis), blepharospasm, or writer's cramp
  • Repetitive movements triggered by specific activities
  • "Sensory trick" (geste antagoniste) that temporarily relieves the posture

Other hyperkinetic disorders

  • Chorea: brief, irregular, and fluctuating involuntary movements
  • Myoclonus: sudden, brief, shock-like muscle jerks
  • Tics (Tourette): repeated movements or vocalisations, preceded by a premonitory urge
  • Ataxia: lack of coordination, unsteady gait, and difficulty with speech
When to seek advice: with any tremor, rigidity, slowness, involuntary movement, or loss of balance that interferes with daily activities. An accurate and early diagnosis is key, as the course and treatment differ greatly between disorders.

A specialised multidisciplinary team

Managing movement disorders requires coordinating several specialities. At Brain & Spine Barcelona our dedicated team integrates neurology, functional neurosurgery, neuropsychology, neuroradiology, and rehabilitation, supported by specialist nursing staff who accompany the patient throughout the process.

Multidisciplinary movement disorders team

Precision diagnosis

3T MRI, functional neuroimaging (DaTSCAN, PET when indicated), neurophysiology, and cognitive assessment. The goal is to reach an exact diagnosis before planning any treatment.

Personalised treatment

Pharmacological adjustment, botulinum toxin injections, apomorphine therapy, or continuous infusion pumps, depending on the case. Non-surgical options are always first-line.

Advanced functional surgery

When medication is no longer sufficient, we offer deep brain stimulation (DBS) and HIFU treatment. Both techniques are performed by Dr. Pedro Roldán.

Movement disorders we see

From the most common to rare diseases, we evaluate and treat the full spectrum of movement disorders. For each we define a personalised therapeutic plan.

Hyperkinetic

Tremor

Involuntary, rhythmic movements of the hands, head, voice, or other body parts. The most common is essential tremor, treated pharmacologically, or with HIFU or DBS when refractory.

Hyperkinetic

Dystonia

Involuntary, sustained muscle contractions causing abnormal postures or twisting movements. Can be focal (affecting one area) or generalised. Treated with botulinum toxin and, in selected cases, DBS.

Hypokinetic

Parkinson's disease

Slowly progressive neurodegenerative disorder characterised by resting tremor, rigidity, slowness (bradykinesia), and balance problems. See full page →

Hypokinetic

Parkinsonism syndromes

A group of diseases that produce symptoms similar to Parkinson's disease but with different underlying causes. Differential diagnosis is crucial because the course and treatment differ significantly.

Hyperkinetic

Ataxia

Lack of coordination and clumsiness in balance, speech, or limb movements. Originates in the cerebellum or its connections. May be hereditary, sporadic, or secondary to other diseases.

Hyperkinetic

Myoclonus

Sudden, brief, shock-like muscle jerks. May be physiological (on falling asleep) or pathological, linked to epilepsy, metabolic disorders, or other causes.

Hyperkinetic

Restless legs syndrome

An uncomfortable sensation in the legs, especially when relaxing or lying down, that improves with movement. Seriously affects rest and quality of life. Mainly pharmacological treatment.

Hyperkinetic

Dyskinesia

Repetitive, involuntary movements (grimacing, blinking, limb movements) usually associated with prolonged use of dopaminergic (Parkinson's disease) or neuroleptic medication.

Hyperkinetic

Gilles de la Tourette syndrome

A neurological disorder beginning in childhood or adolescence characterised by repeated motor and vocal tics. In refractory cases, DBS has shown utility in selected patients.

Hyperkinetic

Chorea

Brief, irregular, and unpredictable involuntary movements that flow from one body part to another. Can occur in Huntington's disease, Sydenham's chorea, or other causes.

Hyperkinetic

Athetosis

A continuous flow of slow, fluid, writhing movements, generally in the hands and feet. Often associated with chorea (choreoathetosis) and can appear in cerebral palsy or basal ganglia lesions.

Hyperkinetic

Hemiballismus

An intense variant of chorea with violent, large-amplitude movements of one arm and/or leg on one side of the body. Usually associated with subthalamic nucleus lesions (typically stroke).

Neurodegenerative

Huntington's disease

A progressive hereditary disease with chorea, cognitive decline, and psychiatric symptoms. Requires a multidisciplinary approach and family genetic counselling.

Atypical parkinsonism

Multiple system atrophy (MSA)

Progressive atypical parkinsonism with autonomic dysfunction (blood pressure, bladder function) and, in some cases, cerebellar signs. An important differential diagnosis with respect to idiopathic Parkinson's disease.

Atypical parkinsonism

Progressive supranuclear palsy (PSP)

An uncommon neurodegenerative disorder that primarily affects balance, gait, and vertical eye movements, with a poorer response to levodopa than idiopathic Parkinson's disease.

Hereditary

Wilson's disease

A hereditary disease caused by abnormal copper accumulation that can cause neurological and hepatic symptoms. Early diagnosis is essential because medical treatment is effective when started promptly.

Functional

Functional movement disorder

Symptoms similar to other movement disorders but without detectable structural neurological disease. Requires careful diagnosis and a specific therapeutic approach combining neurology, psychology, and rehabilitation.

Therapeutic options we offer

The therapeutic plan is decided in committee after assessment. From the first pharmacological line to the most advanced functional neurosurgery techniques.

Pharmacological treatment

Levodopa, dopamine agonists, antiparkinsonian drugs, anticholinergics, antiepileptics, and other options depending on the clinical picture. Medication is adjusted on an individual basis at each visit.

Botulinum toxin

Outpatient injections for focal dystonias (cervical, blepharospasm, writer's cramp), spasticity, and focal tremor. Effect progresses over 3-4 months, with periodic repeat injections.

Apomorphine and infusion pumps

Subcutaneous therapies for advanced Parkinson's disease with complex motor fluctuations not controlled by oral medication.

Deep brain stimulation (DBS)

Implantation of brain electrodes connected to a subcutaneous pulse generator. Reversible, adjustable, and bilateral. Indicated for Parkinson's disease, tremor, dystonia, and other selected cases. See DBS technique →

HIFU (focused ultrasound)

Non-incisional brain surgery for essential tremor and tremor-dominant Parkinson's disease. A single session, no general anaesthesia, and same-day discharge. See HIFU technique →

Rehabilitation and physiotherapy

An indispensable complementary programme. Neurological physiotherapy, speech therapy, occupational therapy, and, when appropriate, psychological support for the patient and family.

Is your condition no longer responding to medication as it used to?

We can assess whether a surgical technique such as DBS or HIFU could help. We provide initial feedback within 24-48 hours of reviewing your medical history.

Call +34 635 82 05 93 Send us your case →

Functional neurosurgery and movement disorder neurology

The management of Parkinson's disease, tremor and movement disorders combines functional surgery (HIFU, DBS) with specialist movement disorder neurology assessment, both before and after the procedure.

Dr. Pedro Roldán Ramos

Dr. Pedro Roldán Ramos

Neurosurgeon · Functional surgery, DBS and HIFU · Professor at the UB
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Dr. Gabriel Salazar Tortolero

Dr. Gabriel Salazar Tortolero

Neurologist · Parkinson's disease, tremor and movement disorders
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Where we treat movement disorders

Surgical procedures are carried out in operating theatres equipped with the technology required for movement disorders. Your first consultation and follow-up can take place at any of our centres in Barcelona.

Operating theatre

★ Operating theatre

Hospital El Pilar

C/ Balmes 271 · Barcelona
★ Operating theatre

Barnaclínic+

Barcelona

Consultation and follow-up

Consultation

Centro Médico Aribau

Barcelona
Consultation

Clínica Olivé Gumà

Barcelona
Patient reviews

What our patients say

5,0 Average rating on Doctoralia · testimonials anonymised with consent
High-grade glioma

"I arrived with a glioma I had been told was inoperable. Here they reviewed it at the tumour board and offered me a plan. The surgery was a success. Four years on, I am well."

M
M. · 52 years old
Operated on in 2022
Cervical disc herniation

"For years I had a cervical disc herniation, operated on by another team with no improvement. Minimally invasive surgery gave me back my mobility and took the pain away."

A
A. · 48 years old
Revision after a first surgery
International patient

"I travelled from outside Spain. The team reviewed my case before I came and gave me a clear plan. Caring people and impeccable technique."

L
L. · 39 years old
Remote second opinion
Medical team at Brain & Spine Barcelona: neurosurgeons, neurologists and nursing staff
A multidisciplinary team by your side. Neurosurgeons, neurologists and nursing staff working together on every case. Meet the whole team →
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Assessment of your movement disorder case

Send us your medical reports and, if available, imaging studies (3T MRI, DaTSCAN). We will respond within 24-48 hours with initial feedback on the therapeutic options we can propose.

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