Can B Vitamins Cause Anxiety?

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.

What are the side effects of too much vitamin B?

What happens if you get too much vitamin B complex?
  • excessive thirst.
  • skin conditions.
  • blurry vision.
  • abdominal cramps.
  • nausea.
  • vomiting.
  • increased urination.
  • diarrhea.

Can B vitamins make you feel weird?

B12 supplements are usually safe. For adults, doctors recommend 2.4 micrograms a day. If you take more than what you need, your body passes the rest out through your pee. Still, high doses could have some side effects, like dizziness, headache, anxiety, nausea, and vomiting.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.