James B Johnsen D.M.D.

What is prolactin?Prolactin or luteotropic hormone (LTH) is a peptide hormone, which promotes milk secretion in female mammals. This hormone also plays a significant role in pancreatic development, immune system regulation, and metabolism. When women become pregnant, their prolactin levels increase...

Both children and adults can be affected by sore throats for a variety of reasons. These include bacteria, allergy, viruses and drainage of a runny nose that can lead to throat pain or discomfort.Sore throat is usually a symptom of an underlying condition. To be able to treat a sore throat, the...

The cause or severity of insect bites or stings can be determined by the symptoms. Most bug bite symptoms cause itchy or painful red bumps. Other insect bites can cause welts or blisters. The following are some clues of common insect bites:...

Allergy season would mainly depend on the underlying factor of what individuals are allergic to and where they live. If an individual is suffering from a seasonal allergy or hay fever, then tree pollens could trigger the allergic reaction in the season of spring or late winter. If you are allergic...

Eating disorders can be a problematic condition physically, psychologically, and can inhibit a person from living a healthy lifestyle. Their effects are apparent, and these conditions require the right combination of associated therapies for proper treatment. Whether it is a binge-eating disorder,...

Head lice are small insects found on the skin of the human scalp, eyebrows and eyelashes. Head lice are most commonly found among children but can also be seen on adults. They are generally harmless and can stay and live in the hair for a long time if left untreated.Head lice usually display no...