Dr. Philip Greyson Black M.D.

What is RSV?RSV or respiratory syncytial virus is a common virus that usually affects the respiratory tract. It can cause colds in adults and older children, but may cause serious lung infections, such as pneumonia or bronchiolitis in babies and immunocompromised individuals. CausesRSV is only...

Croup is a childhood illness that can cause distress to children, especially at night. It is characterized by stridor and a barking cough. This viral condition results in laryngeal and tracheal swelling.Although most cases of croup are successfully managed at home, there are still cases where...

Generic Name: Ephedrine and GuaifenesinBrand Name: Primatene Asthma, BronkaidIntroduction Bronkaid is known for treating the symptoms of asthma. It works by thinning the mucus, so it can be eliminated from the body through coughing. Bronkaid consists of two active ingredients:...

Cystic fibrosis is a life-threatening, inherited disorder, which affects the secretory glands producing mucus and sweat. Fluids secreted by the glands are usually thin. In this disease, the secretions become thick and sticky and block all passageways and ducts, particularly of the lungs and...

The Nature of Cancerous CellsEvery cell in the human body is programmed to carry out a specific role. For example, a red blood cell carries oxygen to tissues, a white blood cell wards off infection, and an intestinal cell absorbs nutrients in the digestive tract. All these cells are programmed to...

Lung cancer is one of the most common cancers in the world. It is a leading cause of cancer death in men and women worldwide. Lung cancer defies classification as a single disease affecting just one organ. The warning signs and painful symptoms represent major systemic disorders in different parts...