Dr. William A. Pereira MD

Are there any circumstances under which vaccination of young children is forbidden?There are particular conditions when the immunization of your child, unfortunately, cannot be performed. If all terms and conditions are followed accordingly, complications are avoidable. These are the circumstances...

In the early 19th to the 20th century, parents would have been surprised to know that future generations would be free from childhood diseases. Diphtheria was then one of the most common diseases that took the lives of thousands of children, while polio left thousands of children crippled. Measles...

Middle back pain, also known as upper back pain or thoracic back pain occurs anywhere between the bottom of the neck to the top of the lumbar spine, where the rib cage ends. The ribs are connected to the sternum (a narrow thickened plate in the center of the chest) and then wrap round the...

It is a challenging experience for a doctor to break the news of the disease to a patient suffering from multiple sclerosis (MS) as the cause of the disease is unknown.Multiple sclerosis is an autoimmune disease where the immune system attacks its tissues. It is a progressive neurological disorder....

Many parents of children with autism spectrum disorder (ASD), or autism, prefer to consider alternative treatments to help improve overall health and behavioral problems.The effectiveness and safety of all alternative treatments has not been fully researched. Every treatment therefore will not work...

Therapy is synonymous with treatment, which means that it is a course of action taken to correct a particular health problem. As with other fields, there are different approaches to therapy such as occupational and physical therapy. They are both recognized professions and the practitioners must be...