As the reader will see below, there is compelling evidence that low vitamin D status ...

Osteoporosis Osteoporosis is a condition where you lose too much bone or don’t make ...

Pharmacology is the branch of medicine that is focused on the use and study of drugs and ...

The marker for vitamin D status is 25-hydroxyvitamin-D , a metabolite of vitamin D3. A ...

Anaphylaxis Anaphylaxis is a very severe hypersensitivity to an allergen. Allergens are ...

Although most people take vitamin D supplements without any problems, it’s possible to ...

Acne Acne is a disorder of the glands which lubricate the skin, called sebaceous glands. ...

Cognitive impairment Cognitive dysfunction is defined as unusually poor mental function. ...

Congestive heart failure Heart failure is also called congestive heart failure ...

Chronic obstructive pulmonary disease Chronic obstructive pulmonary disease (COPD) is ...

Should I take vitamin D to reduce the risk of colds and flu (URI)? Yes, you should ...

Anemia Anemia occurs when the body has a low number of red blood cells (RBCs). These ...

Cervical cancer Cervical cancer starts on the surface of the cervix. This is the lower ...

Renal Cancer Each year, kidney (renal) cancer affects approximately 61,000 Americans and ...

Gastric cancer Stomach (gastric) cancer is a moderately important cause of disease and ...

I have breast cancer. Should I take vitamin D? The answer is a resounding YES, not only ...

Lung cancer Lung cancer is a cancer starting in the lungs. Lung cancer is the leading ...

Hypertension Hypertension, also known as high blood pressure, is a medical condition in ...

What is vitamin K? Vitamin K describes a family of compounds with a common chemical ...

Multiple myeloma Multiple myeloma (MM) is a cancer of the plasma cells. They are white ...

Colorectal Cancer Colorectal cancer is a malignant tumor, which is caused by a group of ...

Inflammatory bowel disease Inflammatory bowel disease is a chronic disease that causes ...

What is asthma? Asthma is a lifelong lung disease that makes it difficult to breathe. ...

Vitamin D during pregnancy and breastfeeding Getting the right nutrients and eating well ...

Melanoma Melanoma is a type of cancer originating in the melanocytes. Melanocytes are ...

Eczema Eczema, also known as atopic dermatitis, is a chronic skin disorder that causes ...

Parathyroid glands When most people think of calcium, they think it’s most important for ...

What is lupus? Systemic lupus erythematosus (SLE), or lupus, is a chronic disease that ...

Leukemia Leukemia is a cancer of the blood or bone marrow. The disease causes an ...

Endometrial cancer Endometrial cancer is cancer that starts in the endometrium, the ...

Type II Diabetes Type II diabetes is a condition in which the body has a hard time ...

Fibromyalgia Fibromyalgia is a chronic syndrome of body-wide pain. Tender points are the ...

Multiple sclerosis Multiple sclerosis is a condition where the body’s immune system ...

HIV and AIDS Human immunodeficiency virus (HIV) causes acquired immunodeficiency ...

Type I Diabetes Type 1 diabetes is an autoimmune disease. It is a condition where your ...

Dental Caries Dental caries, also known as tooth decay, is a tooth infection caused by ...

Coronary heart disease Coronary heart disease (CHD) is one of several cardiovascular ...

Tuberculosis is a respiratory illness that usually affects the lungs, but can also infect ...

Rickets Rickets is a condition that affects the development of bones in children. It ...

Preeclampsia Preeclampsia is a condition which occurs only during pregnancy and a short ...

Pneumonia Pneumonia is a lower respiratory infection that affects the lungs. Pneumonia ...

Prostate cancer The prostate is a small gland found in men. It is about the size of a ...

Periodontal disease Periodontal disease (PD) is a chronic gum condition. Bacteria cause ...

Pancreatic cancer Pancreatic cancer is cancer of the pancreas, the organ that produces ...

Ovarian cancer Ovarian cancer is cancer that starts in the ovaries. As it has few ...

Parkinson’s disease Parkinson’s disease (PD) is a chronic progressive neurological ...

Esophageal cancer Esophageal cancer is a moderately important cause of disease and ...

Nearly every cell in the body contains a vitamin D receptor. Research shows vitamin D ...

When vitamin D comes into your body, it goes through all sorts of processes and is turned ...

The way that vitamins and minerals work in your body is interconnected. How well vitamin ...

Having blood tests to measure the amount of vitamin D in your blood is the only way to ...

The two main ways to get vitamin D are by exposing your bare skin to sunlight and by ...

What is Alzheimer’s disease? Alzheimer’s disease (AD) is a condition that causes memory ...

For a number of reasons, many people aren’t getting enough vitamin D to stay healthy. ...

We all feel fed up, miserable and sad at certain times in our lives. Most of the time, ...

Hypersensitivity For most people, supplementing with vitamin D is a safe and healthy ...

Sepsis and septicemia Sepsis is a severe illness. It is caused by a bacterial infection ...

Respiratory Infections Respiratory infections are any infection in the throat, sinuses, ...