Awasome High Vitamin C Symptoms Advice. Web these include bleeding complications (spontaneous petechiae and ecchymoses), friable gingiva and loose. Web tired and cranky in a very small study, 6 of the 7 men who had low levels of vitamin c said they felt tired and.

Digestive issues like diarrhea, nausea or abdominal cramps. 400 mg for infants aged. Web nausea and vomiting diarrhea abdominal pain and cramps heartburn insomnia (sleeping disorder) headache.