Why Am I Dizzy? 3 Main Reasons Here!

1) Low Blood Sugar (Hypoglycemia)

Hypoglycemia occurs when the brain lacks sufficient glucose, often due to prolonged fasting, such as skipping breakfast or dieting, as well as after intense exercise, especially when working out on an empty stomach or failing to replenish enough carbohydrates afterward.

Additionally, for individuals with diabetes, an imbalance between insulin, diet, and exercise can also lead to hypoglycemia. If you experience dizziness due to low blood sugar, consuming something sweet, like fruit or candy, can quickly relieve symptoms. This is why maintaining regular meal times is crucial. Diabetics should also develop the habit of monitoring their blood sugar levels and scheduling regular check-ups.

2) Low Blood Pressure (Hypotension)

Low blood pressure is mainly caused by inadequate blood flow and oxygen supply. It is commonly seen in people with naturally low blood pressure, especially women. It can also occur after standing for long periods or suddenly standing up from a sitting or lying position, leading to a sudden drop in blood pressure. Dehydration and salt deficiency, such as excessive sweating or diarrhea, can also contribute to hypotension.

To prevent this, ensure meals are not overly bland and get enough rest. If dizziness comes from conditions like vomiting or diarrhea, replenishing salt and fluids is important.

3) Anemia

Anemia is primarily caused by iron deficiency or a lack of other essential nutrients. It is common during menstruation or due to long-term nutritional imbalances, such as deficiencies in iron or vitamin B12. Additionally, genetic factors or chronic illnesses like kidney disease can contribute to anemia. People who frequently experience anemia-related dizziness often also have symptoms such as pale complexion, fatigue, heart palpitations, or easy exhaustion.

Understanding the underlying cause of your dizziness is key to addressing it effectively with the right approach.

Author: Karen Loh (Dietitian in Dietitian Mate Consultancy & AMODS)