Modern society is now thought to be excessively clean. Lack of contact with microorganisms in dirt when growing up is hypothesised to be the cause of the epidemic of allergies such as asthma. The human immune system requires activation and exercise in order to function properly and exposure to dirt may achieve this. For example, [...]
Pregnancy
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Pharmacological doses of niacin (1.5 – 6 g per day) often lead to side effects that can include dermatological conditions such as skin flushing and itching, dry skin, skin rashes including acanthosis nigricans. Gastrointestinal complaints, such as dyspepsia (indigestion) and liver toxicity [fulminant hepatic failure], have also been reported. Side effects of hyperglycemia, cardiac arrhythmias [...]

Common causes of rashes include: * Food Allergy * Anxiety. * Allergies, for example to food, dyes, medicines, insect stings, metals such as zinc or nickel; such rashes are often called hives. * Skin contact with an irritant * Bacterial or viral infection, e.g., by the viruses that cause chickenpox, smallpox, cold sores and measles [...]

A person’s increased risk of contracting disease is directly proportional to the length of time that a person continues to smoke as well as the amount smoked. However, if someone stops smoking, then these chances gradually decrease as the damage to their body is repaired. A year after quitting, the risk of contracting heart disease [...]

Retinal scanners are typically used for authentication and identification purposes. Retinal scanning has been utilized by several government agencies including the FBI, CIA, and NASA. However, in recent years, retinal scanning has become more commercially popular. Retinal scanning has been used in prisons, for ATM identity verification and the prevention of welfare fraud. Retinal scanning [...]

Hyperprolactinaemia may be caused by either disinhibition (e.g., compression of the pituitary stalk or reduced dopamine levels) or excess production from a prolactinoma (a pituitary gland adenoma tumour). A blood serum prolactin level of 1000–5000 mIU/L could be from either mechanism, but >5000 mIU/L is likely due to the activity of an adenoma with macroadenomas [...]






