(1) general side effects: headache, dizziness, fatigue, nervousness, dry lips, oral inflammation, loss of appetite, nausea, abdominal pain, etc.;

(2) allergic reactions: hives, contact dermatitis can occasionally occur;

(3) to promote the formation of blood clots: the patient with metabolic diseases, cardiovascular disease, endocrine disease and taking estrogen drugs, vitamin E may promote the formation of blood clots, resulting in pulmonary tethering, thrombophlebitis. Diseases, endocrine diseases, as well as the use of estrogen drugs, vitamin E may promote the formation of blood clots, resulting in pulmonary tethering, thrombophlebitis, etc.;

(4) can make the male breast enlargement, female patients can occur menstrual blood or amenorrhea, can also have a negative impact on reproductive function;

(5) can reduce the ability of white blood cells on the killing of bacteria, and thus may make the patient susceptible to

(6) can cause muscle atrophy and muscle weakness;

(7) can cause hypoglycemia;

(8) can increase blood cholesterol and triglycerides, promote arteriosclerosis, raise blood pressure, and in some cases aggravate angina pectoris.

All in all, the side effects of vitamin E are relatively common, but generally only in a large number of long-term use will occur. Therefore, as long as you take care not to take too much of the drug and not to take it for too long, you can avoid many of the side effects.

Too much vitamin C can cause stomach pain and bowel dysfunction. Also, large amounts of vitamin C can affect the production of red blood cells, making people weak and fatigued. But it can be said that there are no major side effects.