Symptoms: when taken for a long period in doses of 400-800 mg / day - blurred vision, dizziness, headache, nausea, unusual fatigue, diarrhea, gastralgia, asthenia; when taking more than 800 mg / day for a long period - an increased risk of bleeding in patients with hypovitaminosis K, a disorder of thyroid hormone metabolism, a sexual function disorder, thrombophlebitis, thromboembolism, necrotic colitis, sepsis, hepatomegaly, hyperbilirubinemia, renal failure, haemorrhage a covering of an eye, a hemorrhagic insult, an ascites, a hemolysis.
Treatment: drug cancellation; prescribe glucocorticoids, which accelerate the metabolism of vitamin E in the liver; appoint Vikasol to reduce the risk of hemorrhages.