how to use Vitamin C tablet | Dosage all information | Covid-19 uses Vitamin C |
Vitamin C deficiency. Taking vitamin C by mouth or injecting as a shot prevents and treats vitamin C deficiency, including scurvy. Also, taking vitamin C can reverse problems associated with scurvy.
Likely Effective for
An inherited disorder marked by the body’s inability to property break down the amino acid tyrosine (tyrosinemia). Taking vitamin C by mouth or as a shot improves a genetic disorder in newborns in which blood levels of the amino acid tyrosine are too high.
Possibly Effective for
An eye disease that leads to vision loss in older adults (age-related macular degeneration or AMD). Taking vitamin C, vitamin E, beta-carotene, and zinc helps prevent AMD from becoming worse in people at high risk for developing advanced AMD. It’s too soon to know if the combination helps people at lower risk for developing advanced AMD. Also, it’s too soon to known if vitamin C helps prevents AMD.
Irregular heartbeat (atrial fibrillation). Taking vitamin C before and for a few days after heart surgery helps prevent irregular heartbeat after heart surgery.
Emptying the colon before a colonoscopy. Before a person undergoes a colonoscopy, the person must make sure that their colon is empty. This emptying is called bowel preparation. Some bowel preparation involves drinking 4 liters of medicated fluid. If vitamin C is included in the medicated fluid, the person only needs to drink 2 liters. This makes people more likely to follow through with the emptying procedure. Also fewer side effects occur. A specific medicated fluid containing vitamin C (MoviPrep, Salix Pharmaceuticals, Inc.) has been approved by the U.S. Food and Drug Administration (FDA) for bowel preparation.
Common cold. There is some controversy about the effectiveness of vitamin C for treating the common cold. However, most research shows that taking 1-3 grams of vitamin C might shorten the course of the cold by 1 to 1.5 days. Taking vitamin C does not appear to prevent colds.
Limb pain that usually occurs after an injury (complex regional pain syndrome). Taking vitamin C after surgery or injury to the arm or leg seems to prevent complex regional pain syndrome from developing.
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