The ugly face of vitamin drugs when overdose

Besides nutritious foods, many people have chosen vitamin supplements to suit the current life, although these drugs are still at risk if not used properly.

Things we didn't expect inside vitamin pills

Vitamins are important for your body's growth and development. Appropriate supply of essential nutrients for the overall development of the body. Besides the nutritious food, many people have chosen vitamin supplements to suit modern life though these drugs still have potential risks if not used properly. Here are the "hidden death" that we may never expect inside the advertised pills to be great.

Multivitamin (aka multivitamins)

Do you know the essential vitamins and minerals that we should supplement our bodies every day through diet?Multivitamin is the most complementary thing, even the whole of it in a super convenient tablet. In addition to fish oil, multivitamin is the most recommended dietary supplement that almost anyone should use. For those with poor nutrient absorption, anorexia, people with liver and kidney disease and problems with food and multivitamin metabolism, the most effective solution for maintaining resistance and lifting High health, support treatment.

What about healthy people? The fact that even people with perfect diet and exercise, good health and no problems with the body, should still use multivitamin as a plan B so. But if you want it to do miraculous things like instant weight loss or fast health, there's no such thing, even abusing it too much will come at very expensive prices. A study published in 2012 based on a follow-up of 39,000 women in the United States over 25 years showed that long-term multivitamin users had a higher mortality rate for those who used less or not. ever touched.

Vitamin C

Vitamin C, vitamin C or ascorbic acid is an essential nutrient for higher primate species, and for a small number of other species. The presence of ascorbic is necessary in a variety of metabolic reactions in all animals and plants and is made in the body by almost all organisms, excluding humans, Monkeys and dolphins due to the lack of specific enzymes that catalyze the metabolism of Glucose into Vitamin C. This is a widely known substance as a vitamin without which it will cause scurvy for humans.

Vitamin C works to prevent infection, eliminate toxins, reduce allergies due to allergens, anti-oxidants, so it helps all cells live longer, helping the body absorb the necessary trace elements for the body For example, selenium, copper, zinc, manganese . For adults, the daily requirement for vitamin C is 45mg, from 4-18 years is 30 to 40mg, from birth to 3 years is 25 to 30mg. For pregnant women, the daily requirement for vitamin C is 50mg and when breastfeeding is 70mg.

When consuming a higher amount of vitamin C than the above, the body can cause nausea, diarrhea, kidney stones, stomach cramps . These are common problems that the body faces because if used Too much will absorb harmful iron excess, while reducing the absorption of copper and nickel, making bones slow to develop and deform. Even if taking more than 2000mg a day can lead to kidney stones.

Vitamin B

Vitamin B is the name given to a group of water-soluble vitamins that play an important role in cell metabolism. B-group vitamins have been thought to be a single vitamin and are often referred to as vitamin B. Later research shows that chemically distinct vitamins are often found in the same food. In general, supplements contain all 8 types called mixed B vitamins. Separate B vitamins have different names such as B1, B2, B3 .

Although the vitamins needed for maintaining good health, consuming them more than prescribed amounts can be harmful to the body. Water-soluble B vitamins when excessive excess in the body will cause neurological problems. In case of overdose of vitamin B1, there will be signs of panic, headache, fatigue, muscular numbness, heart palpitations. Overdose of this vitamin B2 causes cramps. When overdose of vitamin B12 may appear urticaria, rashes, facial edema, chills, arrhythmias.

Even vitamin B3 or Niacin has been used for more than 50 years to increase blood levels of HDL and has been shown to reduce the risk of cardiovascular disease in some controlled trials. people. However, in 2014, in a study of 25,000 patients who used vitamin B3 for a long time, the results were alarming when the risk of cardiovascular disease did not decrease, even it increased risk. muscle breakdown, death. In addition, these patients also show signs of infection, liver disease or internal bleeding.

Vitamin A

Vitamin A is an essential nutrient for humans. It does not exist in the form of a single compound, but in several forms. In foods of animal origin, the main form of vitamin A is alcohol is retinol, but it can also exist in the form of aldehydes as retinal , or acid form is retinoic acid . The precursors of vitamins (pre-vitamins) exist in foods of plant origin including 3 types: α, β, γ - carotene in some plants. All forms of vitamin A have a beta-ionon ring and attach to it is the isoprenoit chain. This structure is essential for the biochemical activity of vitamins.

These are fat-soluble vitamins but when consumed in high quantities, they can be vitamins that can harm your body. They will be soluble in fat and stored in body tissues. High levels of vitamin A can lead to birth defects. If you take vitamin A each time, more than 100,000 units will suffer from acute poisoning. The first manifestation of headaches, nausea, vomiting, exfoliation . More dangerous when overdose occurs in children, will cause cerebral edema, fever, sweating, skin rash .

Because vitamin A is fat-soluble, it is more difficult to waste excess absorbed from food intake than water-soluble vitamins like vitamins B and C (water-soluble vitamins when excess is available). The body exits itself through excretion or digestion. Therefore, overdose can lead to vitamin A poisoning. It can cause nausea, jaundice, allergies, anorexia, vomiting, blurred vision, headache, muscle and abdominal damage, drowsiness and replacement. change temperament.

Vitamin E

Vitamin E is the common name for two classes of molecules (including tocopherol and tocotrienols) that have vitamin E activity in nutrition. Vitamin E is not a name for a specific chemical, but rather for any substance in nature that has vitamin E in nutrition. The main function of α-tocopherol in the human body seems to be that of an antioxidant.

However, in a 2011 study, after tracking 36,000 men who took vitamin E over a long period of time, scientists found that the proportion of people with prostate cancer increased at a reported level. dynamic. Even in 2005, a study that used too much vitamin E would also increase mortality.

It is true that "what is too bad is not good", vitamin supplements seem to be very good for human health but if used too much will lead to unpredictable consequences.