When taking vitamin E for a long period in doses of 400-800 IU / day - blurred vision, dizziness, headache, nausea, severe fatigue, diarrhea, gastralgia, asthenia.
When taking 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 disorder of sexual function, thrombophlebitis, thromboembolism, necrotic colitis, sepsis, renal failure, bleeding in the retina, hemorrhagic stroke, ascites.
Treatment: symptomatic, withdrawal of the drug, the appointment of glucocorticosteroids.