Are there any side effects of taking vitamin C for a long time?

Vitamin C is an essential nutrient for our human health and plays an extremely important role. However, everything follows the principle of extremes, including the fact that eating too much vitamin C will affect human health. The side effects of long-term consumption of vitamin C include gastrointestinal discomfort, nausea and vomiting, cerebral thrombosis, weakening of human immunity, etc., so vitamin C needs to be consumed in moderation.

1. Common side effects of vitamin C

1 Gastrointestinal reactions: Long-term, high-dose oral intake of vitamin C can cause nausea, vomiting, abdominal pain, diarrhea, excessive stomach acid, gastric reflux, etc. It can also cause increased pain in gastric ulcers and even bleeding.

2 Excessive vitamin C may cause the formation of oxalic acid and uric acid stones (this can be adjusted by taking calcium, vitamin B6 and drinking enough water every day).

3 Long-term oral intake of large doses of vitamin C will bring more side effects to the human body, including symptoms such as nausea, vomiting, diarrhea, abdominal pain, and rash; it may also increase the risk of kidney stones and deep vein thrombosis.

4 If you take vitamin C tablets for a long time, it will have a thrombotic effect on the human body's blood vessels, thereby forming blood clots, which can easily cause a stroke in the patient.

5. Taking large doses of vitamin C for a long time will affect women's fertility and the development of the fetus.

6. Large doses of vitamin C can also cause a significant loss of resistance to high-altitude hypoxia. For patients with respiratory diseases, colds and other infectious diseases, the daily dose should not exceed 2g.

7 Oral administration of large doses (greater than 10g per day) of vitamin C can interfere with the anticoagulant effect of anticoagulants.

8 Ingestion of more than 2500-5000 mg of VC at one time may cause massive rupture of red blood cells and serious phenomena such as hemolysis. Note: Abuse of vitamin C will weaken the body's immunity and may accelerate arteriosclerosis.

Summary: Eating too much is harmful and also wasteful, not eating is not good either, you have to eat in moderation.

2. Are there any side effects of taking vitamin C for a long time?

Whether long-term consumption of vitamin C has side effects depends mainly on how much you eat every day. If it exceeds 2 grams/day, then there will be problems. It will increase the burden on the kidneys, cause diarrhea, and increase the risk of eczema and kidney stones.

Vitamin C is also called ascorbic acid. During the Age of Discovery, sailors often suffered from bleeding conditions, some severe enough to lead to death. Many doctors were constantly looking for the cause of the problem. Later, a naval doctor conducted a comparative test and found that sailors who ate citrus foods such as lemons and oranges would not develop this disease. In fact, it was the vitamin C in citrus foods that played a role.