The side effects of excessive vitamin D levels in children mirror overdose symptoms of adults, and include: kidney stones, nausea, constipation and confusion. Toxic levels of vitamin D in the bloodstream typically arise ... More »

www.reference.com Health Medications & Vitamins Side Effects

Side effects of too much vitamin D include weakness, sleepiness, headache, fatigue and loss of appetite, according to MedlinePlus. Other side effects may include a metallic taste, vomiting, nausea and dry mouth. More »

www.reference.com Health Medications & Vitamins Side Effects

Too much vitamin C, a water-soluble vitamin, is not usually harmful; however, large doses of supplements containing it sometimes lead to gastric upset, headaches and insomnia, according to Mayo Clinic. The recommended da... More »

www.reference.com Health Nutrition & Diets Nutritional Amounts & Limits

Common side effects of excessive vitamin D2 in the body include vomiting, constipation, nausea, appetite loss, constant thirst, increased urination, changes in moods and unusual exhaustion, states WebMD. Also known as er... More »

www.reference.com Health Medications & Vitamins Side Effects

Drinking Ensure Plus formula is associated with nausea, constipation, diarrhea, pulse fluctuations, excessive fatigue, nervousness and confusion, frailty, dry mouth, seizures, mood fluctuations, muscle cramps, frequent u... More »

Possible side effects of Pepto-Bismol include anxiety, confusion, diarrhea and constipation, according to Drugs.com. Stomach pain, vision problems, depression or thirst are other possible side effects. Pepto-Bismol may m... More »

www.reference.com Health Medications & Vitamins Side Effects

Some side effects of sandostatin include constipation, gas, stomach pain, dizziness and nausea, notes MedlinePlus. Other, more serious, side effects that require urgent medical attention are, among others, irregular hear... More »

www.reference.com Health Medications & Vitamins Side Effects