What is Vitreous Separation?

What is Vitreous Separation?. Vitreous separation is a natural process that occurs with age as the vitreous, the clear fluid that fills the eye, shrinks and pulls away from the retina, the structure at the back of the eye. The vitreous separation itself is benign and not a cause for concern. However, it can put […]

What is the Blink Reflex?

What is the Blink Reflex?. The blink reflex is a reflex which is designed to naturally protect the eyes. Most animals with eyes have some form of this reflex, and the reflex is present from the time that an animal first opens its eyes. Abnormalities in this reflex can indicate that there is a neurological […]

What is the Difference Between Punishment and Consequences?

What is the Difference Between Punishment and Consequences?. In parenting, and in many other aspects of life, there is a distinct difference between punishment and consequences. Logical consequences are the natural result of behavior. For example, if one decides to rob a store, there are several logical consequences. One consequence is that one breaks the […]

What Is Sperm Regeneration?

What Is Sperm Regeneration?. Sperm regeneration is the renewal of sperm supplies with fresh spermatozoa ready for fertilization. Men continually produce their gametes throughout their lives, unlike women, who are born with a supply of eggs and do not grow more as they mature. It can take approximately 72 days for a sperm cell to […]

How Common Is Mononucleosis in Adults?

How Common Is Mononucleosis in Adults?. Mononucleosis in adults is not common because most adults have been infected with the virus when they were children. The virus that causes mononucleosis is called the Epstein-Barr virus, and it can remain dormant for years. Although symptoms of mono are similar for young adults and adolescents, they can […]

What Is Hidrocystoma?

What Is Hidrocystoma?. Hidrocystoma is a type of benign tumor that is believed to develop from the sweat glands. It falls under the adenoma category, since it is of glandular origin. The most common site of occurrence is the eyelids. Due to its perceived lack of risk to overall health, some medical researchers do not […]

What Are Sex Steroids?

What Are Sex Steroids?. Sex steroids are fat soluble compounds that are important in reproduction, sexual function, and sexual development. The endocrine glands are responsible for the production of sex steroids in both men and women. In most human beings, sex steroids are secreted over the course of an entire lifetime, though the levels of […]

What do Folate Levels Indicate?

What do Folate Levels Indicate?. Folate levels indicate whether someone is getting enough folic acid, an important dietary nutrient. Healthy individuals have between 2.7 and 17.0 nanograms per milliliter. If the levels are low, the patient is not getting enough folic acid. Higher levels are not usually a cause for concern but they can be […]