1178 results found
Health topics
… How do your thoughts and feelings affect your health? Your brain produces substances that can improve your health. … your immune system. Research shows that what your brain produces depends in part on your thoughts, feelings, … attitude and you believe that you'll get better, your brain is likely to produce chemicals that will boost your …
Health topics
… cells that process visual information and send it to the brain; and the retinal pigment epithelium (RPE), which lies … retina merge to form the optic nerve , which leads to the brain. Nerve impulses are carried through the optic nerve to the brain. The macula, near the centre of the retina at the back …
Health topics
… is an event that happens when blood flow to part of the brain is blocked or reduced , often by a blood clot. After a … it? A TIA occurs when the blood supply to part of the brain is blocked for a short time. This may be caused by a … damaged blood vessels. A blood clot can also travel to the brain from another location, like the heart. What are the …
Health topics
… of OCD. There may be a problem with the way one part of the brain sends information to another part. Not having enough of a brain chemical called serotonin may be part of the problem. … help balance neurotransmitters (such as serotonin) in your brain. Examples of SSRIs are: Fluoxetine (Prozac). …
Health topics
… tender. Glands can also swell and become tender after an injury, such as a cut or bite, or when a tumour or infection … serious problems if it involves the blood vessels in the brain or the belly. Aneurysms may be a medical emergency and … serious problems if it involves the blood vessels in the brain or the belly. Aneurysms may be a medical emergency and …
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… or more. Things that determine how severe an injection injury is include: The type, toxicity, temperature, and … pressures cause more fluid to be injected. The site of injury. The hand that you use most often for tasks like … twice as likely to be involved in a high-pressure injection injury than your dominant hand. The thumb and first two …
Health topics
… of the shoulder blade because of torn ligaments. This injury occurs most often from a blow to the top of the … to how severely these ligaments are injured: In a type I injury , the acromioclavicular (AC) ligament is partially … coracoclavicular (CC) ligament is not injured. In a type II injury , the AC ligament is completely torn, and the CC …
Health topics
… scary when you have vision problems from an infection, an injury, or a disease. Our topics can help you learn what to … by Ultraviolet (UV) Light Eye Injuries: Blow to the Eye Eye Injury: First Aid for a Black Eye Eye Injury: First Aid for Chemical Burns Eye Injury: First Aid …
Health topics
… On this page: Overview Overview With an injury to the eye, the muscles that control the pupil size … of the pupil to change in size and keep its round shape. An injury that punctures the eyeball may tear the coloured part … (iris) of the eye, causing it to lose its round shape. An injury to the eye may also cause the pupils to react …
Health topics
… of blood. The nervous system. If your body senses that the brain and vital organs aren't getting enough blood, the … nervous system starts working to get more blood to your brain and organs. This system releases substances called … heart rate. At the same time, the arteries that supply the brain and vital organs widen to carry the increased blood …
