Lie down on the floor and raise your legs up high for a few mins, for example 2mins. When you stop felling dizzy/lightheaded slowly stand up from the floor. If you are still felling dizzy or lightheaded lie down again with legs raised, but for a longer period. If it is a problem that doesn't seem to go away, you must ask someone to call for an ambulance for you or arrange transport to the nearest hospital.
you should wait for 48 hours after donating blood before you go flying
Yes it can be. It could also be a sign of being pregnant. See your doctor about your symptoms and have a pregnancy blood test performed.
Yes, you can work out before donating blood. You should make sure you are adequately hydrated before donating, though.
some carbohydrates
Alpha blockers may lower blood pressure to a greater extent than desired. This can cause dizziness, lightheadedness, heart palpitations, and fainting.
Dizziness is a feeling of lightheadedness, unsteadiness, or a sensation that you or your surroundings are spinning. It can be caused by various factors such as inner ear problems, low blood pressure, dehydration, or neurological conditions. It is important to determine the underlying cause of dizziness to provide appropriate treatment.
Common symptoms of hypertension, also known as high blood pressure, include nausea, headache, dizziness, lightheadedness, chest pain, shortness of breath, and blurred vision.
You won't get HIV through donating blood.
Dizziness is one symptom of low blood pressure. You should probably get checked out by your doctor, just to make sure that nothing too serious is wrong with you. Best wishes.
Nausea and dizziness coupled with blood in the urine should be evaluated by a doctor. This can be a serious condition that requires medication and possibly hospitalization and testing.
is it bad donating blood a day before surgery?
Specefically, no. However, donating plasma is essentially donating blood. A loss of blood can caus fatigue, tiredness, and also leg cramps.