What is Crohn’s disease? Crohn's disease is an inflammatory bowel disease with five types, classified based in symptoms and the general location of the inflammation in the intestine. Crohn’s disease is a chronic condition that causes inflammation in the digestive tract. It belongs to a group of conditions known as inflammatory bowel disease (IBD). It...
What is an eye infection? Eye infections can be bacterial or viral. They typically cause redness, swelling, discharge, watery eyes or general discomfort in the eyes. An eye infection is a condition in which viruses, bacteria or other microbial agents may attack the eye. This can cause itching around the eyes or the eyes may...
What is atrial fibrillation? Atrial fibrillation (AFib) is caused by the two upper chambers of the heart beating irregularly. Atrial fibrillation (AFib) occurs when the two smaller, upper chambers of the heart (the atria) beat irregularly instead of rhythmically. This abnormal condition can allow blood clots to form inside the heart and later travel to...
What is a fascia? The fascia is the fibrous connective tissue that is present throughout the entire body, and there are three main types: superficial fascia (Camper’s fascia), deep fascia (Scarpa’s fascia), and visceral fascia. The fascia is the fibrous connective tissue that is present throughout the entire body. There are three main types of...
What is HIV? The first signs of HIV are flu-like symptoms about two to four weeks after contracting the virus. You may remain symptomless, so base your decision to get tested on your potential exposure history, not the appearance of symptoms. Human immunodeficiency virus (HIV) attacks the cells of the immune system. CD4+ cells help...
What is chronic obstructive pulmonary disease (COPD)? Chronic obstructive pulmonary disease (COPD) is a slowly progressive disease that causes symptoms such as breathlessness and cough. Chronic obstructive pulmonary disease (COPD) is a group of diseases with the chief symptom of breathlessness and cough. COPD is a slowly progressive disease and affects approximately 32 million Americans....
What is HIV? HIV-1 is the most common form of HIV. HIV-2 is less deadly and mostly found in West Africa. Human immunodeficiency virus (HIV) attacks the cells of the immune system. CD4+ cells help the body to resist any infections. When the number of these cells is reduced, the body is less resistant, which...
What is atrial fibrillation? Atrial fibrillation (AFib) is a heart disorder that causes an abnormally high heart rate. Atrial fibrillation, or AFib, is a type of heart disorder that can cause an abnormally high heart rate. AFib occurs due to problems with an individual’s heart’s electrical activity. It results in poor pumping of blood by...
What is arthritis? Arthritis is the inflammation of the joints, which causes symptoms such as pain and swelling of the joints in the body, including the fingers, hips, and knees. Arthritis refers to the inflammation of the joints. It presents as pain and swelling of the joints in the body. Arthritis can develop in any...
What is amputation? Amputation is a condition in which an extremity or a part of an extremity such as an arm, leg, foot, hand, toe, or finger is removed, usually due to injury, disease, or surgery. What is a prosthesis? A prosthesis is an artificial limb used to replace the loss of function from amputation....