what are the side effects of too much vitamin b2?
240029
Vitamin B2 side effects Call your doctor if you have diarrhea or increased urination. These could be signs that you are using too much Vitamin B2. Vitamin B2 may cause your urine to turn a yellow-orange color, but this is usually not a harmful side effect.
67050
Most people do not commonly experience side effects with vitamin D, unless too much is taken. Some side effects of taking too much vitamin D include weakness, fatigue, sleepiness, headache, loss of appetite, dry mouth, metallic taste, nausea, vomiting, and others.
254381
Symptoms of a vitamin B complex overdose include: excessive thirst.
818125
In fact, too much vitamin B6 can cause nerve problems, too much vitamin C can cause kidney stones, and too much folic acid may mask vitamin B12 deficiency.
785304
The University of Maryland Medical Center published their findings on how large deficiencies of vitamin B-6 can lead to irritability, depression, anxiety, and difficulty concentrating along with the loss of short-term memory.
927489
Symptoms of vitamin A toxicity include dry, itchy skin, headache, nausea, and loss of appetite. Signs of severe overuse over a short period of time include dizziness, blurred vision and slowed growth. Vitamin A toxicity can also cause severe birth defects and may increase the risk for bone loss and hip fractures.
797169
Taking more than you need costs more and might also raise your risk of side effects. For example, too much vitamin A can cause headaches and liver damage, reduce bone strength, and cause birth defects. Excess iron causes nausea and vomiting and may damage the liver and other organs.
62632
['nausea and vomiting.', 'diarrhea.', 'anorexia (appetite loss)', 'abdominal (stomach pain)', 'rash.', 'headache.', 'dizziness.', 'photosensitivity.']
251932
['Nausea.', 'Upset stomach.', 'Diarrhea.', 'Headache.', 'Dizziness.', 'Dry mouth.']
40886
['bone fractures.', 'gut infections.', 'vitamin B12 deficiency - symptoms include feeling very tired, a sore and red tongue, mouth ulcers and pins and needles.']
686507
High doses can also cause nausea, diarrhea, stomach cramps, fatigue, weakness, headache, blurred vision, rash, and bruising and bleeding. When applied to the skin: Vitamin E is LIKELY SAFE for most healthy people when applied to the skin.
738368
['nausea and vomiting.', 'diarrhea.', 'skin rash.', 'fever.', 'muscle aches.', 'increased liver enzyme levels.', 'liver damage.', 'dizziness.']
1210379
['Hair Loss (4 percent)', 'Diarrhea (4 percent)', 'Nausea (4 percent)', 'Headache (3 percent)', 'Rash (3 percent)', 'Upset stomach, dyspepsia (2 percent)', 'Abdominal pain (2 percent)', 'Abnormal liver function tests (1 percent)']
1452210
Many multivitamin products also contain minerals such as calcium, iron, magnesium, potassium, and zinc. Minerals (especially taken in large doses) can cause side effects such as tooth staining, increased urination, stomach bleeding, uneven heart rate, confusion, and muscle weakness or limp feeling.
1313982
['Abnormal Heart Rhythm.', 'Diarrhea.', 'Dizziness.', 'Dry Eye.', 'Dry Skin.', 'Fainting.', 'Headache.', 'High Amount Of Uric Acid In The Blood.']
642124
Too much vitamin C can be harmful, however. It can cause diarrhea, nausea, and stomach cramps. It can also cause some people to absorb too much iron from their food. Among other side effects, this may make your constipation worse.
185190
Possible Side Effects Biotin supplements can cause problems if you ingest too much. Side effects can include skin rashes, digestive upset, problems with insulin release, and kidney problems.