The actor and singer opened up about experiencing flare-ups after social media users made comments about her body.

About 5.8 million people in the U.S. have Alzheimer's disease and related dementias ... Once you get an evaluation, a doctor will usually order a blood test to check for a vitamin B12 deficiency, ...

Several factors may increase your likelihood of developing folate deficiency, including: Folate deficiency is diagnosed with a simple serum (blood) test ... symptoms are severe, you may need to ...