Letter I

Ibrutinib is a type of cancer medication called a kinase inhibitor. Ibrutinib helps to slow down how quickly certain blood cancers progresses by working against cancerous B cells, a type of white blood cell. It does this by blocking Bruton's tyrosine kinase (BTK) signaling. BTK is a protein found on B cells that instructs B cells to remain alive and multiple.

Ilaxten contains the active substance bilastine which is an antihistamine. Ilaxten is used to relieve the symptoms of hayfever (sneezing, itchy, runny, blocked-up nose and red and watery eyes) and other forms of allergic rhinitis. It may also be used to treat itchy skin rashes (hives or urticaria).

Generic Ilosone is used to treat many kinds of infections and to prevent ''strep'' infections in patients with a history of rheumatic heart disease who may be allergic to penicillin.

Generic Imdur is used for preventing angina (chest pain) caused by heart disease.

Generic Imitrex is used for the treatment of migraine headaches with or without aura (eg, flashing lights, wavy lines, dark spots). An aura is a strange feeling or visual disturbance that warns you of an attack. It is not used to prevent migraines.

Generic Imodium is used for treating symptoms of certain types of diarrhea. It is also used to decrease the amount of discharge from an ileostomy.

Generic Imuran is used for preventing kidney transplant rejection along with other medicine. It may also be used to treat signs and symptoms of active rheumatoid arthritis.

Generic Inderal is used for treating high blood pressure or atrial fibrillation. It is used in patients with angina to decrease angina frequency and increase exercise tolerance; to decrease the risk of heart death in certain patients who have survived a heart attack; to manage certain types of tremors, a heart condition called hypertrophic subaortic stenosis, or certain symptoms of pheochromocytoma (an adrenal tumor). It is also used to prevent migraine headaches.

Generic Inderal LA is used for treating high blood pressure or atrial fibrillation. It is used in patients with angina to decrease angina frequency and increase exercise tolerance; to decrease the risk of heart death in certain patients who have survived a heart attack; to manage certain types of tremors, a heart condition called hypertrophic subaortic stenosis, or certain symptoms of pheochromocytoma (an adrenal tumor). It is also used to prevent migraine headaches.

Generic Indocin is used for treating moderate to severe rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gout or certain types of bursitis and tendonitis.

Generic Indocin Sustained-Release is used for treating moderate to severe rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gout or certain types of bursitis and tendonitis.

Eplerenone blocks the actions of the hormone aldosterone in the body. Aldosterone is important for the regulation of blood pressure. Eplerenone is used to treat congestive heart failure after a heart attack. Eplerenone is also used to treat high blood pressure (hypertension).

Invokana® (canagliflozin) is an oral diabetes medicine that helps control blood sugar levels. Canagliflozin works by helping the kidneys get rid of glucose from your bloodstream. Invokana® is used together with diet and exercise to improve blood sugar control in adults with type 2 diabetes mellitus. Invokana® is also used to lower the risk of death from heart attack, stroke, or heart failure in adults with type 2 diabetes who also have heart disease. Invokana® is also used to reduce the risk of end-stage kidney disease and hospitalization or death from heart problems in adults who also have kidney problems caused by type 2 diabetes.

Irbesartan is used for treating high blood pressure. It may be used alone or with other blood pressure medicines.

Isentress (raltegravir) belongs to a group of antiretroviral drugs that prevent human immunodeficiency virus (HIV) from multiplying in your body. Isentress is medication used to treat HIV, the virus that can cause acquired immunodeficiency syndrome (AIDS). Raltegravir is not a cure for HIV or AIDS.

Generic Isordil is used for preventing symptoms of angina (chest pain) caused by heart disease. This medicine is used alone or with other medicines. This medicine is NOT intended for the immediate relief of acute attacks of angina.

Generic Isordil Sublingual is used for preventing symptoms of angina (chest pain) caused by heart disease. This medicine is used alone or with other medicines. This medicine is NOT intended for the immediate relief of acute attacks of angina.

Itraconazole is an antifungal antibiotic. It is used to treat infections caused by fungus, which can invade any part of the body including the lungs, mouth or throat, toenails or fingernails.