Vitamin C, also called ascorbic acid, can be found in particular foods and food supplements.  Vitamin C is useful in the treatment of scurvy, a sickness caused by a lack of vitamin C in the body. A lack of vitamin C causes weakness, fatigue, and soreness in the arms and legs. The condition should be treated as a medical emergency because a person’s health may deteriorate rapidly. Complications include decreased blood levels in the body, bleeding gums, and sometimes bleeding on the skin. Scurvy also slows the healing of wounds. intake of ascorbic acid is the surest treatment of vitamin C deficiency. It also helps strengthen immunity. Medication is administered via injection or oral tablets. However, doses should be regulated since large doses of vitamin C can cause migraines, anxiety, and sleep deprivation.