changes in blood pressure due to posture.This can be caused by a number of factors, such as: Causes of feeling faintįeeling faint is common and happens when blood flow to the brain is reduced. Some medicines (check the patient information leaflet) and alcohol can also make you feel dizzy. problems with the blood flow to the brain.a fall in blood pressure when you stand up.problems or conditions that affects the ears such as Meniere’s disease and labyrinthitis.Dizziness has many possible causes, including: What causes dizziness?ĭizziness is common in adults, but it is rarely the sign of a serious condition. If you feel like the world is spinning or moving, this is called vertigo.ĬHECK YOUR SYMPTOMS - Use the Symptom Checker and find out if you need to seek medical help. You might also feel like you’re going to faint.
If you are feeling dizzy, or experiencing a ‘dizzy spell’, you will usually feel light-headed, unsteady or unbalanced and you may also feel weak. It is rarely the sign of a serious problem. It is something that most people may experience from time to time.
