The average person loses about 100 hairs per day through the natural shedding process. Anything more than 100 hairs is considered excessive. While some hairs get stuck to clothing and furniture, most get tangled up in the hair until they are freed, resulting in a small mass of loose hair each time you brush.

Historically, dementia has been used as a catch-all phrase for symptoms of degenerative disorders of the brain. Several of these disorders are associated with vivid dreams and sleep disturbances as well as the more common symptoms of confusion, daytime hallucinations and progressive loss of mental functioning.

Rogaine (topical minoxidil) is approved by the FDA to treat androgenic alopecia, also known as pattern baldness, which is caused by hereditary factors.

Hair loss, or alopecia, can be a side effect of toxic chemicals and metals. Hair loss does not usually occur with acute poisoning, which can be lethal. But in cases of chronic poisoning, when the poison is taken in small doses over a long period of time, hair loss is a common symptom.

Cirrhosis is defined as the presence of large amounts of scar tissue in the liver due to many years of liver inflammation and injury, according to the Mayo Clinic. Any liver disease in which scarring remains persistent, continuing for years, may eventually lead to liver cirrhosis.

Dopamine is a neurotransmitter -- a molecule that neurons release to communicate with each other -- that is synthesized from the amino acid tyrosine.

If your child has a dry, itchy scalp, it is important to address the issue. Excessive scratching could introduce bacteria, but choosing a harsh, medicated shampoo could make the situation worse as well. Wisely choosing a shampoo for dry, itchy scalp can bring your child relief without compounding the problem.

Pistachios are small tree nuts that belong to a mango nut family together with cashews. Pistachio allergies typically develop early in life and often persist throughout a person’s lifetime. Even the smallest amount of pistachios can cause symptoms. Itchy skin and rash is a common reaction associated with food allergy.

Vitamin D is an essential nutrient that is stored in the liver and is responsible for calcium absorption. Chronically low vitamin D levels can lead to brittle bones in adults and children. Direct sunlight is crucial for natural vitamin D synthesis in the skin.

A fever is a sign that your child's body is fighting infection or illness. A fever occurs when the body temperature exceeds the average temperature of 98.6 degrees Fahrenheit. While a child's fever causes potential panic, most low grade temperatures aren't serious and can be successfully treated at home.

Back pain isn’t one of the first symptoms that probably enter your mind when you think about food born illness, also called food poisoning. Most people think about stomachaches, which is one of the most common symptoms.

You drink a cup of coffee and appreciate the effects it has on increasing awareness and energy, but you realize that your digestive system does not react well to coffee. In addition to increasing alertness, coffee has side effects that may cause colon problems.