When taking vitamin E for a long period in doses of 400-800 IU / day: blurred vision, dizziness, headache, nausea, fatigue, diarrhea, gastralgia, asthenia.
If you take more than 800 IU / 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, renal failure, bleeding in the retina, hemorrhagic stroke , ascites.
Treatment: symptomatic, withdrawal of the drug, the appointment of glucocorticosteroids.