WebApr 2, 2024 · The current theory of migraine can be broken down into three steps: Step 1. Cortical spreading depression (CSD) CSD is a phenomena that occurs in people with migraine. It consists of a slow moving wave that spreads across the brain at a rate of 2-6 mm/minute. As the wave moves across the brain, the area in front of the wave … WebMar 30, 2024 · Migraines are severe headaches that typically occur on one side of the head, but can affect both sides. The throbbing headache can be disabling and come along with additional symptoms like nausea, vomiting, and sensitivity to light and sound. ... How Long Do Migraines Last? The length of migraine attacks varies from person to person. …

What Is a Stress Headache, and How Can You Treat It? - Health

WebNov 29, 2024 · Primary headaches occur when the pain in your head is the condition. In other words, your headache isn’t being triggered by something that your body is dealing … WebJan 26, 2024 · The headache typically is accompanied by nausea, vomiting or loss of appetite. Activity, bright light or loud noises can make the headache worse, so someone having a migraine often seeks out a cool, dark, quiet place. Most migraines last from 4 to 12 hours, although they can be shorter or much longer. lithium hydroxide refining process

Headache Location—What the Location of Your Headache Means - Health

WebJan 3, 2024 · What causes tension headaches is unclear, but stress, anxiety, and depression are common triggers. Other potential triggers include: dehydration loud noise lack of exercise insufficient quality... WebTension headaches typically don't cause nausea, vomiting, or sensitivity to light. They do cause a steady ache, rather than a throbbing one, and tend to affect both sides of the … WebJan 5, 2024 · Factors that lead to headaches may be: emotional, such as stress, depression, or anxiety medical, such as migraine or high blood pressure physical, such as an injury … lithium hydroxide reaction with water