Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Dalfampridine
Drug ID BADD_D00574
Description Dalfampridine is a potassium channel blocker used to help multiple sclerosis patients walk. This is the first drug that was specifically approved to help with mobility in these patients. FDA approved on January 22, 2010.
Indications and Usage Dalfampridine is a neurofunctional modifier that helps improve walking speed in patients with multiple sclerosis (MS).
Marketing Status approved
ATC Code N07XX07
DrugBank ID DB06637
KEGG ID D04127
MeSH ID D015761
PubChem ID 1727
TTD Drug ID D08YIN
NDC Product Code 10144-427; 63190-0510; 67877-444; 56125-427; 0591-2533; 65862-917; 62756-429; 63629-9450; 65862-863; 38779-3205; 42571-338; 51927-5030; 42571-275; 0378-4504; 12817-054; 46016-5042; 54382-125; 62756-038; 62991-3143; 65372-1157; 16729-292; 63190-0530; 51407-246; 0054-0479
UNII BH3B64OKL9
Synonyms 4-Aminopyridine | 4 Aminopyridine | Dalfampridine | Pymadine | VMI-103 | VMI 103 | VMI103 | 4-Aminopyridine Sustained Release | 4 Aminopyridine Sustained Release | Sustained Release, 4-Aminopyridine | Fampridine-SR | Fampridine SR
Chemical Information
Molecular Formula C5H6N2
CAS Registry Number 504-24-5
SMILES C1=CN=CC=C1N
Chemical Structure
ADRs Induced by Drug
*The priority for ADR severity classification is based on FAERS assessment, followed by the most severe level in CTCAE rating. If neither is available, it will be displayed as 'Not available'.
**The 'Not Available' level is hidden by default and can be restored by clicking on the legend twice..
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Insomnia19.02.01.002; 17.15.03.0020.121182%
Lactose intolerance14.02.02.001; 07.17.01.0030.001830%Not Available
Laryngeal pain22.12.03.010--
Loss of consciousness17.02.04.0040.005760%Not Available
Lymphoedema24.09.01.001; 01.09.01.0060.001830%
Malaise08.01.01.0030.054481%
Mass08.03.05.0030.003015%Not Available
Memory impairment19.20.01.003; 17.03.02.0030.032247%
Mental impairment19.21.02.003; 17.03.03.0020.003015%Not Available
Metastases to lung16.22.02.002; 22.08.01.0050.000538%Not Available
Micturition urgency20.02.02.0060.011144%
Middle insomnia19.02.01.003; 17.15.03.0030.003930%Not Available
Migraine24.03.05.003; 17.14.02.0010.007214%Not Available
Movement disorder17.01.02.0100.012220%Not Available
Multiple sclerosis17.16.01.001; 10.04.10.0080.051358%Not Available
Muscle spasms15.05.03.0040.036931%
Muscle spasticity17.05.03.007; 15.05.04.0110.010875%
Muscle twitching15.05.03.0050.003661%Not Available
Muscular weakness17.05.03.005; 15.05.06.0010.062502%
Musculoskeletal pain15.03.04.0070.007860%
Myasthenia gravis17.05.04.001; 15.05.08.001; 10.04.05.0010.000538%
Myelopathy17.10.01.0070.001184%Not Available
Nail discolouration23.02.05.0010.001184%
Nasopharyngitis11.01.13.002; 22.07.03.002--Not Available
Nausea07.01.07.001--
Neck pain15.03.04.0090.009583%
Neoplasm skin23.08.02.003; 16.03.02.0030.001184%Not Available
Nephrolithiasis20.04.01.0020.002907%
Nerve compression17.09.02.002; 12.01.12.0010.002100%Not Available
Nervous system disorder17.02.10.001--Not Available
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