Low blood pressure, or hypotension, is a condition in which blood pressure readings fall below (90/60) mmHg. As a result, blood flow to vital organs such as the brain and heart may become insufficient. If it occurs suddenly or is accompanied by fainting or dizziness, medical attention should be sought promptly to determine the underlying cause.
Warning Signs of Low Blood Pressure
• Dizziness and lightheadedness: A feeling of spinning, faintness, or near-fainting, especially when changing posture quickly, such as standing up or sitting down suddenly.
• Fatigue: Unusual tiredness or lack of energy.
• Rapid heartbeat: Palpitations or shortness of breath as the heart works harder to maintain blood circulation.
• Cold hands and feet: Pale skin, cold body temperature, or sweating due to reduced blood flow to the extremities.
Common Causes
• Dehydration: Not drinking enough water, excessive sweating, diarrhea, or vomiting.
• Nutritional deficiencies: Lack of vitamin B12 or iron, which may lead to anemia.
• Sudden postural changes: Orthostatic hypotension, where blood rapidly pools in the lower body when standing up too quickly.
• Medication side effects: Overuse or sensitivity to blood pressure-lowering medications.