Samuel Isaac Wahl MD

A few cells in the immune and nervous systems have vitamin D receptors that are found on the cells’ surface. It is here where they receive chemical signals. When a cell attaches itself to a receptor, the chemical signals trigger the cell to perform an activity, such as to divide in multiple ways...

With the nationwide shortage of human personnel in the occupation of nurses, it is proving increasingly challenging to secure services and labor to fill vacancies in healthcare parastatals. Establishing hospitals, health and research center face significant difficulty in recruiting nurses to work....

Obesity is one of the most common factors that increases the risk of knee arthritis. Pressure on the knees can be reduced considerably if the individual loses weight and it is often recommended for people who have this condition. However, for some people, it is difficult to lose those extra...

Mumps is a highly contagious viral infection, which is common in young children. It’s often recognizable by extremely painful swellings occurring at the side of the face, giving the individual a distinctive hamster face appearance. Other mumps-related symptoms include high body temperature,...

Muscular dystrophy is a collective term used to describe conditions that cause progressive muscle weakness, atrophy, and death. The most common and most severe type, Duchenne muscular dystrophy, is caused by a mutation in the gene that controls the production of dystrophin, a protein necessary to...

Ovarian cancer is an unpleasant and dangerous disease that can affect every woman in the world. There are many risk factors that can cause this condition, and the disease can easily affect other organs near the ovaries, including the womb, the bladder, and the colon. Fortunately, there are many...