Contraindicated in:
Use Cautiously in:
CNS: SUICIDAL THOUGHTS, dizziness, fatigue, headache, somnolence.
EENT: diplopia.
CV: QT prolongation.
GI: nausea, changes in appetite.
GU: urinary frequency.
Derm: STEVENS-JOHNSON SYNDROME, rash.
Hemat: anemia.
Neuro: ataxia, coordination abnormalities, gait disturbances.
Misc: DRESS, hypersensitivity reactions (↑ in children).
Drug-Drug:
Absorption: 85% absorbed following oral administration; food enhances absorption.
Distribution: Evenly distributed between erythrocytes and plasma.
Metabolism/Excretion: Extensively metabolized; metabolites are primarily renally excreted.
Half-life: 610 hr.