Well if you develop symptoms it can take anywhere from a few days to a couple of weeks. If you donât have symptoms, you could have an outbreak within 3 weeks. However if you donât show symptoms or outbreaks you will still want to be tested by a doctor to be sure you do not have herpes.
High doses: of Vitamin C can cause diarrhea, and some people are more sensitive to Vitamin C than others. Generally only high doses >2000mg can cause side effects like upset stomach and diarrhea. The diarrhea may be due to an osmotic effect from the high levels of Vitamin C. This draws more water back into the intestines to help dilute the Vitamin C, which then leads to diarrhea. Hope this helps! ...Read more.
Overdoses That Cause Diarrhea. According to the vitamin guide on CNN Interactive's Food Central, excess amounts of vitamin C (ascorbic acid) and vitamin B5 (pantothenic acid) can cause diarrhea. Apart from the discomfort of diarrhea, overdosing on these vitamins is not fatal. Vitamin C and vitamin B5 are are water-soluble vitamins that are excreted from your body by sweat and urine. Unless recommended by a doctor or nutritionist, you should avoid megadoses of any vitamins, minerals or supplements.