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Glatiramer Acetate
Pronunciation
U.S. Brand Names
Generic Available
Synonyms
Pharmacological Index
Use
Pregnancy Risk Factor
Contraindications
Adverse Reactions
Overdosage/Toxicology
Stability
Mechanism of Action
Usual Dosage
Mental Health: Effects on Mental Status
Mental Health: Effects on Psychiatric Treatment
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Dosage Forms

Pronunciation
(gla TIR a mer AS e tate)

U.S. Brand Names
Copaxone®

Generic Available

No


Synonyms
Copolymer-1

Pharmacological Index

Biological, Miscellaneous


Use

Relapsing-remitting type multiple sclerosis; studies indicate that it reduces the frequency of attacks and the severity of disability; appears to be most effective for patients with minimal disability


Pregnancy Risk Factor

B


Contraindications

Previous hypersensitivity to any component of the copolymer formulation


Adverse Reactions

>10%:

Cardiovascular: Chest pain (26%)

Local: Pain

1% to 10%:

Cardiovascular: Chest tightness, flushing, tachycardia, vasodilitation

Central nervous system: Anxiety, depression, dizziness

Dermatologic: Erythema (4%), urticaria

Hematologic: Transient eosinophilia

Local: Injection site reactions (6.5%)

Neuromuscular & skeletal: Tremor

Respiratory: Dyspnea

Miscellaneous: Diaphoresis, unintended pregnancy


Overdosage/Toxicology

Well tolerated; no serious toxicities can be anticipated


Stability

Reconstituted product contains no preservative, use immediately; store unreconstituted product in refrigerator at 2°C to 8°C (36°F to 46°F); diluent may be stored at room temperature


Mechanism of Action

Glatiramer is a mixture of random polymers of four amino acids; L-alanine, L-glutamic acid, L-lysine and L-tyrosine, the resulting mixture is antigenically similar to myelin basic protein, which is an important component of the myelin sheath of nerves; glatiramer is thought to suppress T-lymphocytes specific for a myelin antigen, it is also proposed that glatiramer interferes with the antigen-presenting function of certain immune cells opposing pathogenic T-cell function


Usual Dosage

Adults: S.C.: 20 mg daily


Mental Health: Effects on Mental Status

May cause anxiety or depression


Mental Health: Effects on Psychiatric Treatment

None reported


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

No information available to require special precautions


Dental Health: Effects on Dental Treatment

No effects or complications reported


Patient Information

It is essential to provide the patient with proper handling and reconstitution instruction, since they will most likely have to self-administer the drug for an extended period


Dosage Forms

Injection: Single-use vials containing 20 mg of glatiramer and 40 mg mannitol; packaged in 2 mL vials along with 1 mL vial of diluent (sterile water for injection)


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