Symptoms: when taking vitamin E for a long period in doses of 400-800 mg / day - blurred vision, dizziness, headache, nausea, 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 disorder of sexual function, thrombophlebitis, thromboembolism, necrotic colitis, sepsis, hyperbilirubinemia, renal failure, haemorrhage in the retina , hemorrhagic stroke, ascites.
Treatment: abolition of the drug, the appointment of glucocorticosteroid drugs; symptomatic therapy.