CBC at least once/week

Visual testing for therapy >3 months or if symptoms develop on therapy.

• Serotonin syndrome
• Rash
• Elevated liver enzymes
• Lactic acidosis
• Myelosuppression (usually with >2weeks therapy)- reversible
• Peripheral/optic neuropathy with prolonged courses

SSRI and other serotonergics/MAOIs - Increased risk of serotonin syndrome. Concurrent usage should be evaluated by prescriber on a case by case basis.

Rifampin decreases linezolid levels.