William Jesse Black MSW, LGSW, LADC

What Is Bone Marrow?Bone Marrow is the flexible tissue present in the interior of the bones. Constituting only about 4% of the body mass in the human body, Bone marrow is responsible for 500 billion blood cells every day. It is also a key component of the lymphatic system as it produces lymphocytes...

Depression is a mental illness that consumes individuals, leaving them feeling helpless, hopeless, and sometimes useless. It can be caused by life experiences such as loss of a family member or mental trauma in an individual's life.Depression can occur to anyone, and for a vast majority affected,...

Brief AnatomyThe back is composed of layers of muscles that hold the spinal column in place. It is involved in moving, twisting, and bending, which is why the back is prone to muscle strain.The spinal column is made up of vertebrae that are divided into five regions. The spinal column provides...

Fatigue is a state of being tired resulting from mental or physical exertion or an illness. It is defined as a lack of energy and motivation. Fatigue does not meant that you're drowsy, but you may need to sleep or nap to get rid of this feeling. ...

HistoryIn 1944, Mycoplasma pneumonia was discovered in one patient that had “atypical” pneumonia. At first it was thought to be a fungus or a virus hence the name Mycoplasma, a Greek word meaning fungus was named. Eventually, it was learnt that it was a bacterium that had a distinct...

What is actinic keratosis?The human body can produce lots of vitamin D when the skin is exposed to the sun. However, too much sun exposure can also wreak havoc on the skin. One of the examples of skin problems due to sun exposure is actinic keratosis, which is characterized by scaly rough patches on...