Diet & Nutrition
One of the most common pieces of dietary misinformation is that carbohydrates are bad for you. So are carbs bad for you or not?
There's a lot to unpack around that because it has led millions of people into the wrong idea about what to eat – and why.
Vitamin D itself doesn't directly cause constipation, but high-dose supplements can contribute to it in some people, mainly by raising calcium levels too much. Separately, there's more evidence linking low vitamin D to constipation than there is linking supplementation to it — so if anything, the more established relationship runs the opposite way.
Mercury poisoning, also known as mercury toxicity, is a fairly rare event that can occur when a person is exposed to high levels of mercury.
Lack of focus, sometimes called brain fog, is a condition characterised by a feeling of mental confusion or decreased cognitive function. People with brain fog may experience symptoms such as forgetfulness, difficulty concentrating, slow thinking, and difficulty finding words. Brain fog can also be accompanied by physical symptoms such as fatigue, headaches, and muscle aches.
Cortisol is a hormone your body naturally produces in the adrenal glands that plays a number of important roles in the body. Its main function is to help the body respond to stress.
Low cortisol levels can be caused by a variety of factors, including stress, certain medical conditions (such as Addison's disease, congenital adrenal hyperplasia or pituitary tumors), and medications (such as glucocorticoid therapy or anti-fungals). In some cases, the cause of low cortisol levels may be unknown.
A fast metabolism refers to the rate at which a person’s body burns calories. People with a fast metabolism are able to burn calories quickly, which can make it easier for them to maintain a healthy weight. A fast metabolism can be caused by genetics, muscle mass, and regular physical activity.
Vitamin B6, also known as pyridoxine, has several important functions in the body, including: Protein...
There could be a variety of reasons why your appetite has increased. Some possible causes include hormonal changes, stress, medications, lack of sleep, boredom, depression, genetics, illness, food availability, and age. It could also be due to an underlying medical condition such as hypothyroidism, Polycystic ovary syndrome (PCOS) or Cushing's syndrome. If your increase in appetite is extreme or very rapid onset, or you have concerns you should consider consulting with a healthcare professional to determine the specific cause of your increased appetite and to develop an appropriate treatment plan. Blood tests would be a good first step to see if there are any hormonal disorders.
Eggs are a genuine cholesterol source, but does that actually matter for your health? Here's what current science says about dietary cholesterol, high cholesterol symptoms, and which foods really affect it.