Vitamin B12 is an essential nutrient that must be obtained through diet or a supplement. Having too little B12 can cause fatigue, anemia, and neurological problems. Vitamin deficiencies may sometimes ...

For several months during the summer, my dog Scout vomited at 3 a.m. nearly every day. If you have a dog, you know the sound. And each time, she gobbled up her mess before I could get to it, making ...

B12 is a vitamin that helps to maintain essential systems, such as the central nervous system. A B12 deficiency in females can cause symptoms such as fatigue, tingling feet, or depression. The ...