Does vitamin b cause diarrhea?

However, taking excessive amounts of a vitamin B complex can cause side effects. An overdose is signaled by dizziness, frequent urination, change in the color of the urine, black stools, constipation, diarrhea, abdominal pain, nausea, vomiting, redness of the skin and itching.

What are the side effects of too much vitamin B? Too Much Vitamin B Side Effects. Taking too much vitamin B is not without side effects and risks of health problems. For instance, some symptoms from taking too much vitamin B complex may include high blood sugar, blurry vision, numbness, nausea and vomiting, skin lesions, and liver problems.

How much is too much vitamin B? Adults ages 19 to 50 need 1.3 milligrams of vitamin B6 daily, while older women need 1.5 milligrams and senior men need 1.7 milligrams . Don’t take more than 100 milligrams a day, which is the upper tolerable limit set by the federal government.

What vitamins can 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.

Why is vitamin B12 deficiency so dangerous? Vitamin B12’s overall value to the human body cannot be stressed enough. In addition to reduced brain mass, long term B12 deficiency has been shown to readily contribute to impaired DNA synthesis and replication inside the body, as well as nerve damage, memory loss, and other cognitive issues.

Is too much vitamin B bad for You?

Is too much vitamin B bad for You? When you take too much vitamin B complex or particularly excess of vitamin B12, it can cause shortness of breath, pain and numbness in limbs and increase risk of cardiac problems.

What are symptoms of excess vitamin B? Symptoms of a vitamin B complex overdose include: excessive thirst. skin conditions. blurry vision. abdominal cramps. nausea. vomiting. increased urination.

Are there any side effect of taking a vitamin B suppliment? Injectable vitamin B-12, which is used to treat significant deficiencies, can cause the following side effects: Vitamin B-12 can cause very rare but serious allergic reactions ( anaphylaxis ). This includes swelling of the face, tongue, and throat, and difficulty swallowing and breathing .

What are the side effects if vitamin B12 is low in the body? The Physical Effects of Low Vitamin B12 on the Human Body Megaloblastic Anemia. Vitamin B-12 contributes to healthy blood cells, and low levels of the vitamin lead to blood disorders. Myelin Damage. Getting enough vitamin B-12 helps your body maintain healthy myelin — a fat- and protein-rich substance that surrounds your nerve cells — and low levels of vitamin B-12 Getting Enough Vitamin B-12.