No, but too much of Vitamin D may cause anorexia, nausea, and vomiting, frequently followed by polyuria, polydipsia, weakness, nervousness, pruritus, and, ultimately, renal failure. Kidney damage is also a possibility.
no they will dry out if you dont drink enough pop
No.
Having a too much sun exposure can cause your lips to swell. It is important to put lip balm on your lips just as you do sun screen on your body.
Vitamin B can cause heart palpitations in various ways. This is when it is too much or insufficient in the blood which destabilizes the process of blood circulation.
yes, its true
Yes, high doses can loosen bowel movements or cause diarrhea when you reach saturation point (saturation point varies from person to person). If that happens you can still take it, you simply need to cut back to the point where diarrhea does not occur.
Exercise caution whenever you combine vitamin supplements, because you can get too much of a good thing. For instance, an excess of niacin can cause jaundice, while too much vitamin D can cause calcium build-up and too much iron can inhibit zinc absorption. Overdosing on vitamins A and B-complex can even cause blindness and numbness. Check the RDA levels for each separate vitamin when you are taking a multi-vitamin and considering combining more vitamins.
You need to get this right. This is not the place to discuss something of such great value as your eyes. A Vitamin A deficiency can cause or worsen dryness of the conjunctiva and cornea. Vitamin A deficiency can cause impaired night vision. However, to much vitamin A can be Toxic. The answer to your question is to ignore anything you read here and seek a professional opinion
It is impossible to get too much Vitamin C as it is water soluable and is not retained in the body. Any excess is eliminated. High intakes of ascorbic acid, (Vitamin C), greater than about a gram a day, cause bowel intolerance (diarrhoea).
This is not necessarily true. Kiwifruit can be much higher in vitamin C.
A low amount of vitamin E and too much fat in the diet can cause what is called crazy chick disease.
There are certain vitamins that are essential in a cats diet. Cats can build up a vitamin A excess which will cause the cat to exhibit muscle soreness and hyperesthesia. Your vet can tell you how much is too much. Avoid feeding your cat beef liver in which appreciable vitamin A is stored.