Drug explanor

ANAEMIA  :~ it is a condition in which you don't have enough healthy red blood cells to carry adequate oxygen to your tissues. Having anemia may make you feel tired and weak. There are many forms of anemia, each with its own cause. Loss of blood is the most common cause of anemia. Anemia can be temporary or long term, and it can range from mild to severe. Treatments for anemia range from taking supplements to undergoing medical procedures. You may be able to prevent some types of anemia by eating a healthy, varied diet. SYMPTOMS:~ Fatigue Weakness Pale skin A fast or irregular heartbeat Shortness of breath  Cognitive problems Cold hands and feet Headache CAUSE:~ Anemia occurs when your blood doesn't have enough red blood cells.  Your body doesn't make enough red blood cells Bleeding causes you to lose red blood cells more quickly than they can be replaced Your body destroys red blood cells TEST AND DIAGNOSTIC :~ Physical exam.  During a physical exam, your doctor may...

Introduction  Allergies occur when your immune system reacts to a foreign substance — such as pollen, bee venom or pet dander — that doesn't cause a reaction in most people. Your immune system produces substances known as antibodies. Some antibodies protect you from unwanted invaders that could make you sick or cause infection. When you have allergies, your immune system makes antibodies that identify a particular allergen as harmful, even though it isn't. When you come into contact with the allergen, your immune system's reaction can inflame your skin, sinuses, airways or digestive system. Symptoms  Sneezing Itching of the nose, eyes or roof of the mouth Runny, stuffy nose Watery, red or swollen eyes (conjunctivitis) Tingling mouth Swelling of the lips, tongue, face or throat Hives Anaphylaxis Anaphylaxis    Some types of allergies, including allergies to foods and insect stings, have the potential to trigger a severe reaction known as  anaphylaxis . A life-thr...