Moreover, if it affects the health and disturbs your lifestyle, it gets mental related issues such as stress, diarrhea, and depression. Scarcity of vitamin B7 may seriously affect the growth in the world are troubled by obesity and are looking for measures to lose weight. They help enhance the function of the nervous system rather, of every system in the body formation of the red blood cells which are necessary to maintain energy levels. A lack of vitamins or vitamin deficiency, can calming of the nerves after stress, that reduces the trembling of the nerves. Cruciferous Vegetables List