Table 3:
Symptom Management in Multiple Sclerosis
Medication
Dose
Comments
Spasticity
baclofen 5-20 mg BID-QID High doses may exacerbate weakness or ataxia; can be administered by intrathecal pump
tizanidine 4-8 mg TID-QID Less tendency to produce weakness compared to baclofen but more sedating
gabapentin 300-900 mg TID-QID Useful as adjunct therapy for spasticity when there is concomitant neuropathic pain
diazepam 2-10 mg QD-TID Useful for nocturnal spasms
clonazepam 0.5-5 mg QD-TID Useful for nocturnal spasms
dantrolene 25-100 mg BID-QID Least cerebral side effects but produces obligate weakness; possible severe liver dysfunction limits use; Medication should be combined with a regular stretching program
Neuropathic Pain
gabapentin 300-900 TID-QID Well-tolerated but may require high doses; titrate to avoid sedation
amitriptyline 25-150 mg QHS Sedation and anticholinergic effects may be useful for dose-limiting
nortriptyline 25-150 mg QHS Less prominent sedation and anticholinergic effects compared to amitriptyline
topiramate 25-200 BID Slow titration (weekly) to minimize sedation
lamotrigine 25-400 QD Slow titration (weekly) to minimize sedation
carbamazepine 200-400 mg TID Seating and may exacerbate ataxiad
phenytoin 300-600 mg QD   
Fatigue
amantadine 100 mg BID Watch for livedo reticularis
mondafinil 100-200 mg QD Also improves sleep
pemoline 18.75-75 mg QD Second-line drug; hepatotoxicity probably rare but must be monitored
fluoxetine 20-40 mg QD Useful when there is concomitant depression
Methylphenidate and dextroamphetamine/amphetamine are used by some clinicians, but there are no published studies to support its use
Medication should be combined with a regular exercise program. Need to rule out poor sleep, other medical conditions, and medication side effects
Depression
SSRI   "Energizing" effect of SSRIs may be helpful with fatigue, although any anti-depressant may be useful
Tricyclics  

Useful when there is concomitant pain, detrusor hyperactivity or sleep disturbance

Psychotherapy should be considered in patients with depression or emotional distress.

Vertigo
meclizine 25 mg Q6H Sedating
diazepam 2-10 mg TID/QID Sedating
isoniazid 800-1200 mg/d Supplement with pyridoxine 25-50 mg/d
scopolamine
patch
Q3D  
ondanestron 8 mg BID  
Ataxic Tremor
gabapentin 300-900 TID Medications usually not effective
clonazepam 0.5-5 mg QD-TID Sedating
carbamazepine 200-400 mg TID Sedating
ondansetron 8 mg BID   
isoniazid 800-1200 mg/d Supplement with pyridoxine 25-50 mg/D
primidone 100-250 mg TID-QID Sedating
Detrusor Hyperactivity
oxybutynin 2.5-5 mg TID
or XL 5-30 mg QD
Extended-release formulation is useful
tolteridine 1-2 mg BID
or LA, 2-4 mg QD
Less sytemic anticholinergic side effects than oxybutynin but may not be as potent; Patients on anticholinergic therapy need to be monitored for incomplete bladder emptying. Fluid restriction in the evening or low-dose DDAVP may be useful for nocturia but patients need to avoid restricting fluids during the day
Flaccid Bladder
bethanechol 10-50 mg BID-QID Intermittenet catheterization or urinary diviersion often are superior
Detrusor-sphincter Dyssynergia
terazocin 5-10 mg QHS Often detrusor-sphincter dyssynergua occurs with detrusor hyperactivity. In that setting terazocin or intermittenet catheterization can be combined with anticholinergic medication.
Constipation

bulk-forming agents

lactulose

  Needs to be combined with adequate fluid, dietary fiber, and regular exercise
Bowel Urgency
bulk-forming agents   Needs to be combined with scheduled voiding; biofeedback is sometimes useful
Impotence
sildenafil 50-100 mg PRN Largely has supplanted other approaches. Need to rule out emotional factors, other medical conditions or medication side effects
Adapted from Fox RJ, Cohen JA. Cleve Clinic J of Med 2001;68:157-71.
Copyright 2002 The Cleveland Clinic Foundation

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