Children, and even some adults, may appreciate how they feel after spinning around long enough to induce dizziness. It’s also a common effect of many screamworthy carnival rides. Most people, however, prefer to avoid unexplained dizzy spells whenever possible.
MyDoc Urgent Care is a full-service immediate care practice with locations in Bronx, Brooklyn, Forest Hills, and East Meadow, New York. Their board-certified providers, led by emergency medicine physician Dr. Nabil Salib, are committed to serving these New York communities with outstanding medical services that are tailored to meet your needs.
Here’s what they say about what causes dizziness and when to seek medical care.
Five common causes of dizziness
1. Dehydration
Your body relies on fluids, namely water, to perform a variety of vital functions, including:- Temperature regulation
- Protecting your spinal cord and joints
- Aiding your kidneys in flushing toxins from your bloodstream
- Circulating oxygen-rich blood to all your cells and organs
- Decreased urination
- Darkly colored urine
- Confusion
- Extreme fatigue or lethargy
2. Cardiac issues
Problems related to the heart’s ability to pump blood efficiently reduce blood flow to your brain, which causes varying levels of dizziness. These issues include:- Heart failure
- Cardiomyopathy
- Abnormal heart rhythm (arrhythmia)
- Coronary artery disease (atherosclerosis)
- Narrowing of the carotid arteries, which carry blood to your brain
3. Inner ear problem
Infection and other issues that affect the inner ear can cause vertigo. This debilitating version of dizziness makes you feel as if you or the environment around you is literally moving, tilting, or spinning. Meniere’s disease, which causes fluid buildup in the inner ear and is often accompanied by ringing in the ears (tinnitus), frequently causes vertigo. Episodes of vertigo can occur suddenly and are particularly worrisome because they greatly increase your risk of falling and sustaining a serious injury. It may be triggered by moving your head from side-to-side or tilting it upward. Protect yourself from injury by sitting down until the vertigo passes. Then travel safely to the nearest MyDoc Urgent Care location for an evaluation.4. Medication effects
Antidepressants, sedatives, anti-seizure medicines, and some blood pressure medications that may lower your blood pressure more than necessary can also cause dizziness, lightheadedness, or the sense that you’re going to faint. Don’t stop taking them as prescribed, but do come in for a visit if you suspect one of your medications is causing dizziness.5. Chronic and acute illnesses
Various conditions can cause dizziness that may interfere with your quality of life, including:- Low blood sugar levels (hypoglycemia) related to poorly controlled diabetes
- Neurological disorders such as Parkinson’s disease or multiple sclerosis
- Anemia (low iron levels)
- Middle ear infection, particularly in children
- Carbon monoxide poisoning
- Anxiety disorder
- Migraines