Cerebral vasospasm, the narrowing or constriction of a brain blood vessel or artery, most often occurs due to a ruptured brain aneurysm. Very rarely, cerebral vasospasm can occur when another blood vessel bleeds due to an abnormality such as an...
The American Heart Association recommends all adults get 150 minutes of moderate exercise per week. People experiencing numbness and shortness of breath during exercise may simply be out of shape. It may also be a sign of a more serious ailment...
Breastfeeding is supposed to be a pleasant experience for both mother and baby, but some women have an altogether different experience characterized by painful, blanched nipples. There are a few causes for white, painful nipples during...
A brain aneurysm, also called a cerebral aneurysm, is a weakened area of a blood vessel's wall, according to the National Institute of Neurological Disorders and Stroke. Brain aneurysms can rupture, causing bleeding in the brain. To stop the blood...
Hemorrhage means "to bleed." Trauma or disease can cause cerebral blood vessels to rupture and hemorrhage. According to The American Stroke Association, there are two types of brain hemorrhages: a subarachnoid hemorrhage, which is a bleed between...
Cerebral ischemia is defined as a reduction of blood and oxygen flow to the brain due to a blockage or the thinning of the artery leading to the brain. Interruption of the blow to any part of the brain could cause permanent brain damage. The...
A ruptured aneurysm in the brain is a serious condition--it results in bleeding in the brain, which can put the patient's life at risk. The National Institutes of Health (NIH) notes that most brain aneurysms are not noticed until they burst, which...
The National Institutes of Health (NIH) states that 5 percent of Americans have a type of brain aneurysm, which is a ballooning of the blood vessel. When the vessel leaks, or ruptures, bleeding starts in the brain. Around 27,000 people each year...
Some women may notice that their nipples look pinched after breastfeeding. The pinched or compressed nipple can change color and be painful, causing concern for the breastfeeding mother. Understanding what is happening, improving latch and...
Visual migraines often cause sufferers to see white or colorful sparkles in the vision, though every person who has visual migraines will experience them slightly different. Many people will not experience any pain with the colorful aura, and the...
Raynaud's disease is a rare condition that usually affects blood vessels that supply blood to fingers and toes. Patients with this disorder have attacks that cause blood vessels to constrict, which causes fingers and toes to turn white and blue....
Raynaud's disease is a disorder that causes vasospasm of arteries in response to cold temperatures or stress. Vasospasm of arteries causes reduced blood flow and numbness in areas of the body such as fingers, toes, lips, ears and tip of the nose....
Hypertension, defined as blood pressure of over 140/90, occurs in 5 to 10 percent of pregnancies. There's a difference between chronic hypertension and pregnancy-induced hypertension (PIH), which develops after the 20 week of pregnancy and can...
The word "aneurysm" is used to describe a section of blood vessels that has been thinned down and is susceptible to rupture. Often, smaller aneurysms in the brain don't cause any symptoms, but when an aneurysm gets bigger, it can cause an...
Optical migraines are migraines accompanied by visual distortions. Optical migraines are also called ocular or visual migraines, or migraines with auras. The headache phase of the migraine may or may not be present. If the headache is absent, the...
The body requires an adequate amount of oxygen to function properly. The heart is the organ that supplies oxygen throughout the body, through blood vessels. When the blood vessels are obstructed and blocked, a condition known as angina arises,...
Migraines have four phases: predrome, aura, headache and prodrome. Silent migraines are thought to be a misnomer by many since they lack the headache phase. Silent migraines are diagnosed when three of the four phases of a migraine are present....
An ophthalmic migraine, also called a visual or eye migraine, will often cause a colorful light show in a person's vision, or a part of the vision may appear blurry. This typically lasts for a few minutes and then disappears without any other...
A brain aneurysm, which the National Institutes of Health (NIH) defines as a "weakened area in the wall of a blood vessel," is a serious medical condition. When it ruptures, bleeding occurs in the brain, which can irritate the brain tissue. The...
Frova is the brand name for frovatriptan in the United States. It is used in the treatment of severe migraines. Along with reducing or eliminating the pain of a migraine, frovatriptan also may help lessen symptoms of migraines such as light...
When the muscles in the walls of veins and arteries contract, it is referred to as vasoconstriction, which is typically an undesirable event that happens as a result of medications or for psychological reasons. The condition can have mild to...
The National Migraine Association outlines four phases of a migraine that include a predrome, aura, attack and postdrome. Doctors diagnose migraines after determining that at least three of the four phases are occurring. Acephalic migraine...
When a person's supply of blood suddenly stops flowing to the brain, or if the flow diminishes severely, the event classifies as a stroke. MayoClinic.com states such a medical emergency requires immediate help. The organization states that the...
While people normally think of vitamins and supplements as helpful, a large number of supplements can cause rather than cure eye problems. Some supplements cause problems only when taken in large quantities, while others can cause problems at any...
Cafergot is a medication used to prevent migraines. According to Drugs.com, this medication is a combination of the drugs caffeine and ergotamine. Ergotamine is an ergot alkaloid, and caffeine is a stimulant. Both of these drugs tighten the blood...
A brain aneurysm, also called a cerebral aneurysm, can occur anywhere on a blood vessel or artery in the brain. According to the National Institutes of Health, a brain aneurysm is "a weak or thin spot on a blood vessel in the brain that balloons...
A bleeding, or hemorrhagic, stroke occurs when a blood vessel in the brain begins to leak or ruptures. Only about 10 percent of strokes are hemorrhagic strokes, according to MayoClinic.com. Symptoms of a hemorrhagic stroke vary depending on where...
Although the exact cause of migraines and headaches is not well known, they all have a common anatomy and physiology. The brainstem and upper cervical spinal cord contain a region called the trigeminocervical nucleus. This area is controlled by...
Toxemia is a complication of pregnancy that's also called pregnancy induced hypertension or preeclampsia. Toxemia is more common in women having their first child, and those with a history of of high blood pressure, diabetes or kidney disease;...
