Dr. John F Donaldson M.D.

What is Alzheimer’s disease?Alzheimer's disease is an irreversible and progressive brain disorder, wherein the connections between the nerve cells or neurons are lost and ultimately die. It is also one of the most common causes of dementia that causes loss of intellectual and social skills. As the...

What is Parkinson’s disease (PD)?Parkinson’s disease is a chronic and progressive neurological movement disorder, which means that the symptoms of this disease gradually get worse over time. The exact cause of the disease is still unknown. There is also no cure for this medical condition, but...

Lung Cancer is one of the most common and serious forms of cancers in the world. In fact, it is also one of the leading causes of cancer deaths for both men and women. This form of cancer is known to mainly affect older people, primarily those in their seventies. Smoking has been identified as one...

Living with arthritis is never easy. People who are suffering from this disease will tell you that for sure. You will face constant pain in your arms, legs, your back, and joints. In a word, you will feel like your bones are falling apart. Equally important is that the pain can have a serious impact...

Osteoporosis is a medical condition that if diagnosed on time could be preventable and successfully treatable. In literal terms, osteoporosis means ‘bones with holes’. It is often called “the silent thief” because bone loss occurs without symptoms.But what is osteoporosis? According to WHO...

The word "osteoporosis" means "porous bone", and it occurs when bones become weak due to loss of minerals. Thus, the affected bones become more prone to break compared to the healthy bones.Bones are made up of different minerals, and calcium is one of those main minerals. It strengthens the bones...