Low Levels of Vitamin D Increase your Risk of Obesity, Cancer, High Blood Pressure, Heart Disease, Diabetes, Depression, Fibromyalgia, Inflammation, Loss of Appetite, Fatigue, Being Sick More Often, Bone and Joint Pain, Mood Changes, Depression, Muscle Cramps, Weakness, Spasms, Twitches, Tremors, Chronic Muscle Pain, Bone Loss, and Autoimmune Diseases. Solution: Vitamin D – Don’t be Deficient. Simple!