Myocardial Infarction Myocardial Infarction What is Myocardial Infarction? Myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow to a part of the heart muscle is blocked for a prolonged period. This lack of blood flow causes damage or death to the heart muscle. The primary cause of myocardial infarction is the buildup of fatty deposits, or atherosclerosis, in the coronary arteries. Symptoms of Myocardial Infarction The symptoms of a myocardial infarction can vary from person to person. Common symptoms include: Chest pain or discomfort Pain in the neck, jaw, or back Pain or discomfort in the arms or shoulders Shortness of breath Nausea or vomiting Cold sweat Feeling lightheaded or dizzy It's important to note that not all people experience che...
Glaucoma: Glaucoma: Introduction Glaucoma is a group of eye conditions that damage the optic nerve, which is crucial for good vision. This damage is often caused by abnormally high pressure in the eye. Glaucoma is one of the leading causes of blindness for people over the age of 60. However, it can occur at any age but is more common in older adults. Understanding Glaucoma Glaucoma is known as the "silent thief of sight" because it often has no symptoms until noticeable vision loss occurs. The most common types of glaucoma include open-angle glaucoma and angle-closure glaucoma. Open-Angle Glaucoma Open-angle glaucoma is the most common form. It occurs when the eye’s drainage canals become clogged over time. This results in increased eye pressure and damage to the optic nerve. It is called "open-angle" becau...