What cause dizzyness?

What cause dizzyness?
High blood pressure, usually extremely high, cause damage to the brain
Low blood pressure, which can enjoy multiple causes range from diseases of the heart to bleeding disorders that cause anemia to adverse reaction to medications
Heart cause
Heart attack, arrhythmia (irregular heart rhythms), heart rate too fast, heart rate too slow
Weakened, aged, or diseased heart muscle, toxins or drugs affecting the rate or force of the heart
Brain cause
Stroke, tumor, headaches, migraines, hyperventilation
Fainting (syncope) - A loss of blood supply to the brain cause loss of consciousness, typically after loss of blood output by your heart
Many things may trigger this infamous "common faint"—emotions, hastily assuming an upright position, even urination
Dementia or senility - Any disease causing confusion or changed state of mind, such as medication, drugs, or alcohol
Medications (Almost all medication list dizziness as a possible side effect.)
Blood pressure medication, sedatives, tranquilizers, antidepressants, affliction relievers, some antibiotics
Diuretics, causing dehydration, blood electrolyte change, heart effects, or direct side effects
Metabolic disorders
Hypoxia, low blood oxygen
Low blood sugar (hypoglycemia) including an insulin reaction
Dehydration, from copious causes
Perhaps your blood pressure is low or you are anaemic, or you enjoy an ear infection? There are many cause, but if it is prolonged, get yourself checked at the doctors.:-)
Low blood sugar or drop within blood pressure. Or an Inner ear disturbance.
So many things effect dizziness, could be...lack of food or marine, heat nouns, having a disorientation, lack of sleep, low iron and a few more.