Dr. Ana Luiza Macdowell MD

Pollen grains from flowers are the main cause for spring allergies. When pollen enters an individual's nasal cavities, particularly in those who are allergic to them, it stimulates the immune system to react in an allergic response. Antibodies produced by the immune system start attacking the...

Lupus is a chronic inflammatory disorder that develops when your organs and tissues are attacked by your own immune system. Lupus causes inflammation in numerous organs, such as the heart, skin, blood cells, joints, lungs, brain, and kidneys.It can be quite hard to diagnose lupus since its signs and...

Chickenpox, also known as varicella, is a very common condition that occurs in most individuals either during their childhood or in adulthood. It is not a very serious condition, however depending upon the age and intensity with which it occurs, it could result in a lot of discomfort for the...

Allergies have a direct connection with the immune system of a person.Primarily, our body’s defense system is meant to create a defense mechanism against various diseases that cause germs or bacteria. However, for people who have allergies, this defense mechanism also combats harmless substances...

 IntroductionAIDS negatively affects not only the person suffering from it but also their families. It affects the relationships of the patients' family members. One major effect of HIV on families is the stress on children. Children often feel stress just knowing one of their family members has an...

What is poison ivy? Poison ivy (Toxicodendron radicans) is a popular plant known for causing rashes and skin irritation when one comes in contact with it.Poison ivy is a woody shrub or vine that is found in either shady or sunny locations. It can grow up to six feet tall as a shrub, or 150 feet tall...