Doctor insights on:
Migraine And Blood Vessels
What foods dilate your blood vessels and/or increases blood flow especially for someone with reynauds?
Not: It may hip-hop diverts blood to limb muscles..........Joking. ...Read more
Raynauds: By definition arterial spasms induced by cold. Can occur independently of other conditions or as part of other diseases. Thermaly speaking temperature in brain fairly constant. That are other conditions including vascular headaches which occur based on vasospasm with frequently other causes such as diet and smoking. ...Read more
Do dilated blood vessels increase perfusion and heatloss, while constricted vessels greatly reduce cutaneous blood?
Vasodilatation&const: Vasodilatation causes at the skin level -heat loss for example in fever, alcohol intoxication . Vasoconstriction reduces conservation of heat by avoiding loss of heat bec. Of the constricted vs which occurs in exposure to cold. Increased perfusion because of the vasodilatation or decreased perfusion with vasoconstr. Are initial natural protective reflexes, lost later if the initial event untrea.Ted. ...Read more
Pregabalin calcium channel drug. Will it affect my blood vessels.. Vaso constrict dilate.. Blood pressure heart rate?
High blood pressure: High blood pressure is usually asymptomatic, but so are brain tumors often. When a brain tumor presents with symptoms, it would usually be headache or neurologic change. High blood pressure would usually present with a stroke or tia, these can be similar symptoms to a brain tumor but generally are distinct. ...Read more
Do SEVERE chronicMigraines (& I mean feeling carotid and head blood flow start to SURGE while constricting,)cause significant damage to blood vessels?
If someone stands and their blood pressure drops due to dysdysautonomia. Do the blood vessels in the brain constrict?
Difficult to know: In a dysautonomic person where there are swings of blood pressure upon changes in body position it is impossible to know which blood vessels in the body may be constricting vs. Dilating. If a person stands whose BP suddenly drops and they become dizzy this usually is a sign that not enough blood is flowing to the brain. Some vessel constriction in the brain may happen as a compensation. ...Read moreSee 1 more doctor answer
MRI and MRA brain: Yes, an MRI can visualize blood vessels but not well; an MRA (MR angiogram) is the optimal MR test. It uses gadolinium which is not a radio-iodine and is not kidney toxic. Gadolinium can be eliminated slowly however, if a person has kidney impairment, and then the gadolinium can enter dermal tissues. Radiologists are aware. ...Read more
Could a neck rest compress my neck blood vessels and decrease the amount of blood flow to my brain?
Neck compress: Not really, unless you too much pressure. ...Read more
IN EXCESS AMOUNTS,: Yes.Get a more detailed answer ›
Diabetic retina: Persistent uncontrolled blood sugar (uncontrolled diabetes) in many cases can lead to weakening of blood vessel walls in the retina of the eye and this can cause bleeding, vascular growth and other changes that can affect vision You should work with your diabetic doc to keep the sugar under control and a blood level termed HbA1c at least below 7.0 to help protect the eye. ...Read more
Blood in eye HBP: You likely have the most severe form of HBP called malignant HTN. You need to get it under control now!. I specialize in this and am happy to get you to goal in only a few days to weeks depending on what meds you are on and how much salt you eat. ...Read moreSee 1 more doctor answer