Troxerutin is very well tolerated, in rare cases, light unwanted reactions occur.
Immune system disorders: hypersensitivity reactions.
Impaired nervous system: headache.
Disorders from the gastrointestinal tract: irritation of the mucous membrane of the gastrointestinal tract, nausea.
Disturbances from the skin and subcutaneous tissues: skin rashes, itching.
Vascular disorders: "tides" of blood to the face.