Dizziness may cause you to feel light-headed or weak. You may feel like you are going to faint. Dizziness can happen for a short period or be a long-lasting condition that gets in the way of your daily activities. It is different from vertigo, which is a feeling that the room is spinning or rotating while you are still.

Many conditions can cause dizziness such as:

Prescription medications can also cause dizziness. These may include:

  • Angiotensin-converting enzyme (ACE) inhibitors
  • Calcium channel blockers
  • Nitrates
  • Antipsychotics
  • Tricyclic antidepressants
  • Monoamine oxidase inhibitors

Blood Flow to the Brain
Nucleus factsheet image
In some cases, dizziness may be due to decreased blood flow to the brain.
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