Types of Blood Pressure and Unnecessary Taking of Medicines: Understanding Medicine Classes and Safe Management
Introduction One of the most important signs of life is blood pressure. It measures the force of circulating blood against the walls of the arteries, which carry oxygen and nutrients throughout the body. For the heart, kidneys, and brain to function properly, healthy blood pressure is essential. However, in today's world of self-medication and aggressive pharmaceutical marketing, many people take blood pressure medications unnecessarily, either without medical supervision or by continuing treatment even after it is no longer necessary. Overdosing, adverse effects, and drug-induced complications have skyrocketed as a result. The purpose of this article is to provide an explanation of the various types of high blood pressure, their differences, the significance of obtaining an accurate diagnosis, the most frequently prescribed medications, and the reasons why taking them in excess can be harmful to your health. 
Understanding Blood Pressure
Blood pressure is expressed as two readings: 
Systolic pressure (upper number): The pressure in your arteries when your heart beats.
Diastolic pressure (lower number): The pressure when your heart rests between beats.
For example, a normal blood pressure reading is 120/80 mmHg.
Systolic pressure (upper number): The pressure in your arteries when your heart beats.
Diastolic pressure (lower number): The pressure when your heart rests between beats.
For example, a normal blood pressure reading is 120/80 mmHg.
The American Heart Association (AHA) and World Health Organization (WHO) classify blood pressure levels as follows: 
Category  | 
   
    Systolic
   (mmHg)  | 
   
    Diastolic
   (mmHg)  | 
  
| 
   Normal  | 
  
   Less than 120  | 
  
   Less than 80  | 
 
| 
   Elevated  | 
  
   120–129  | 
  
   Less than 80  | 
 
| 
   High Blood Pressure (Stage 1)  | 
  
   130–139  | 
  
   80–89  | 
 
| 
   High Blood Pressure (Stage 2)  | 
  
   140 or higher  | 
  
   90 or higher  | 
 
| 
   Hypertensive Crisis  | 
  
Types of Blood Pressure Blood pressure is not just “high” or “low.” Based on the underlying causes, symptoms, and patterns, it has different types. Knowing them makes it easier to make sure that medications are only given when they are absolutely necessary. 
1. Normal Heart Rate This is the ideal state - where blood flows easily through arteries without excessive pressure. Medication is not required for individuals with normal readings (around 120/80 mmHg). Lifestyle balance — healthy diet, regular exercise, and low stress — is enough to maintain it. 
2. High blood pressure, also known as prehypertension Readings are slightly above normal at this point, but not high enough to rule out hypertension. Range:
 120–129 systolic and less than 80 diastolic. 
• Stress, obesity, excessive salt intake, sedentary lifestyle, or early vascular stiffness may be the cause. 
• Management: Usually no medicine is required. Instead, lifestyle modification is key — reduce sodium, lose weight, quit smoking, and exercise regularly. Low blood pressure, drowsiness, or fainting can result from taking unnecessary medications at this stage.  
3. Primary (Essential) Hypertension This is the most prevalent type, affecting 90–95 percent of all cases. It develops gradually over years with no identifiable cause but is influenced by factors like genetics, poor diet, and lack of physical activity. 
• Management: Requires long-term monitoring. 
• If lifestyle changes don't control BP, medication may be needed. 
• Caution: Many individuals start medicines prematurely or continue taking them indefinitely without reassessment, leading to overtreatment. 
4. Additional Hypertension This type results from another underlying medical condition such as: 
• A kidney condition 
• Hormonal disorders (like hyperthyroidism or Cushing’s syndrome) 
• Sleep apnea 
• Some drugs, like steroids, oral contraceptives, and NSAIDs Important point: Oftentimes, treating the underlying cause brings the blood pressure down without the need for long-term antihypertensive medication. Hence, unnecessary drug use before proper diagnosis should be avoided. 
5. White Coat Hypertension A very common but misunderstood condition. Blood pressure spikes temporarily due to anxiety or nervousness during medical visits. At home, readings remain normal. Problem: Many people with white coat hypertension are mistakenly labeled as hypertensive and prescribed medication. Solution: Use 24-hour ambulatory BP monitoring or home readings to confirm before starting treatment. 
6. Unnoticed Hypertension This is the opposite of white coat hypertension — blood pressure appears normal at the clinic but rises at home due to stress, smoking, alcohol, or poor sleep. The patient may mistakenly believe they are fine, making this type tricky. Proper monitoring helps detect it early. 
7. Grave and malignant hypertension a life-threatening condition in which the blood pressure suddenly rises above 180/120 mmHg, frequently causing damage to the kidneys, heart, or brain. In order to prevent stroke or heart failure, immediate hospitalization and medication are required. 
8. Low Blood Pressure (Hypotension) Low BP (below 90/60 mmHg) can cause dizziness, fainting, and shock. It may result from dehydration, excessive medication, or heart problems. Ironically, unnecessary antihypertensive medication is a leading cause of drug-induced hypotension — especially in elderly or lean patients. 
The Dangers of Unnecessary Medication Taking medicine without medical supervision or need can cause more harm than good. Here are major risks associated with unnecessary blood pressure medicines: 
1. Low Blood Pressure (Hypotension) Overmedicating may lower blood pressure below normal levels, resulting in: 
• Dizziness or blurred vision 
• Weakness and fatigue 
• Fainting (syncope) 
• Kidney damage due to poor blood flow 
2. Imbalance in Electrolytes Some medicines (like diuretics) cause excessive loss of sodium, potassium, and magnesium, leading to: 
• Pain in the muscles 
• Unsteady heartbeat 
• Confusion 
3. Kidney and Liver Damage Long-term unnecessary medication overloads detox organs, especially kidneys — already a risk in patients with IgA nephropathy or other renal diseases. 
4. Interactions with drugs Combining antihypertensive drugs with painkillers (NSAIDs), alcohol, or supplements like Huperzine A may cause serious interactions.
4. Interactions with drugs Combining antihypertensive drugs with painkillers (NSAIDs), alcohol, or supplements like Huperzine A may cause serious interactions.
5. Dependence on the mind Even when their medication is no longer required, patients frequently fear ceasing it. This “pill anxiety” creates unnecessary lifelong dependency. 
6. Absorbing the Root Causes The silent progression of cardiovascular disease may be caused by medications concealing symptoms without addressing the underlying problem, such as obesity, stress, or poor sleep. 
Common Drugs for High Blood Pressure There are several classes of antihypertensive drugs, each working differently. Understanding their purpose helps patients avoid misuse. 
1. Diuretics (Water Pills) Hydrochlorothiazide, Furosemide, and Indapamide are examples. Reduce blood volume by eliminating excess salt and water from the body. Used for: Moderate to mild hypertension Caution: Excessive use may result in dehydration, electrolyte imbalance, or strain on the kidneys. Not recommended unless hypertension is confirmed. 
2. ACE Inhibitors (Angiotensin-Converting Enzyme Inhibitors) Examples: Enalapril, Lisinopril, Ramipril Action: Stop angiotensin II from being made. Angiotensin II is a drug that makes blood vessels narrow. Used for: High BP with heart failure or kidney disease. Caution: May result in a persistent cough, elevated potassium levels, or kidney problems. In normal people, excessive use is dangerous. 
3. Angiotensin II Receptor Blockers, or ARBs, Losartan, Valsartan, and Telmisartan are examples. Action: By blocking angiotensin II receptors, blood vessels relax. When coughing occurs, a safer alternative to ACE inhibitors. Caution: Still may cause kidney damage if taken unnecessarily. 
4. Blockers of calcium channels (CCBs) Examples: Amlodipine, Diltiazem, Verapamil Action: Prevent calcium from entering heart and vessel cells, relaxing arteries. Side Effects: Swelling in ankles, headache, and constipation. Caution: Should not be used just for “slightly high BP” without repeated readings.
5. Beta-Blockers Atenolol, Metoprolol, and Propranolol are examples. Reduce heart workload and slow down heart rate. used to protect against heart attacks, angina, hypertension, and arrhythmias. Caution: Can result in chilly extremities, depression, and fatigue. should never be abruptly stopped. 
6. Alpha-Blockers Examples: Prazosin, Doxazosin Relax the muscles of the blood vessels. Men with enlarged prostate (BPH) or resistant hypertension are the intended uses. Caution: Taking too much of this medication can result in sudden drops in blood pressure. 
7. Vasodilators Hydralazine and minoxidil are examples. Relax the arterial muscles directly. Only for serious hypertension. Caution: Powerful drugs — misuse may cause rebound high BP, rapid heartbeat, or fluid retention. 
8. Acting Central Agents Methyldopa and clonidine are examples. Action: Act on the brain to reduce nerve signals that tighten blood vessels. Used for: Hypertension that doesn't go away and hypertension caused by pregnancy. Attention: Sudden withdrawal can result in anxiety and hypertension rebound. 
Why People Take Medicine Unnecessarily
1. Self-diagnosis: Many individuals rely on home BP monitors or online readings without proper clinical evaluation. 
2. Pharmacy advice: Some take medication based on non-prescription advice or family experience. 
3. Fear factor: Panic and unnecessary long-term drug use are caused by minor BP elevations during stress. 
4. Lack of follow-up: After starting the medication, many people never check to see if it is still needed. 5. Online misinformation: Frequently, misleading content promotes long-term use as "heart protection." 
Safe Blood Pressure Control: How to Do It Right 
1. Confirm the Treatment Plan 
Always measure BP multiple times under relaxed conditions or use 24-hour ambulatory monitoring before starting medicine. 
2. Identify the Cause Rule out secondary causes 
like kidney disease, thyroid issues, or drug-induced hypertension. 
3. Begin by making changes to your lifestyle. 
For mild or borderline cases, try non-drug therapies first: 
• Reduce salt intake (<5g/day) 
• Eat more fruits and vegetables 
• Exercise at least 30 minutes daily 
• Lose weight gradually 
• Quit smoking and alcohol <mark id="p_39">•
 Practice yoga or meditation to reduce stress. 
4. Only take medication as necessary. Under the supervision of a doctor, begin with a single low-dose treatment. Unless medically necessary, do not combine multiple medications. 
5. Regular Monitoring Every few months, check your blood pressure again to see if you need to change your dosage or stop taking it all together. 
6. Never Stop Abruptly Sudden withdrawal can cause rebound hypertension. 
Always taper gradually under medical supervision. 
When Medications Are Absolutely Required Antihypertensive medications are required in the following situations: 
• Stage 2 hypertension that persists 
• Heart failure or previous heart attack 
• Chronic kidney disease 
• Diabetes and elevated BP 
• Pregnancy-related hypertension Medication can save lives in these situations, but even then, regular evaluation and dosage adjustments are essential. 
Consequences of Drug Interactions Some people believe that taking more of the same kind of drug is better. 
For example: 
• Taking both Telmisartan and Losartan, both ARBs, has no additional benefits but doubles the risk of kidney damage. 
• Combining ACE inhibitors with ARBs is not recommended due to severe side effects. 
?lkj fsSpecial Note: Herbal and Nutraceutical Misuse Natural doesn’t always mean safe. Supplements like garlic, ginseng, and turmeric can also lower BP and may dangerously combine with prescription drugs, leading to hypotension. Always inform your doctor about any supplements you use. 
Conclusion
Controlling blood pressure requires striking a delicate balance between being too high and too low. While modern medicine offers powerful tools to control hypertension, unnecessary medication can cause more harm than good. Each patient’s condition must be accurately diagnosed, monitored, and treated with the lowest effective dose. Lifestyle correction remains the first and most natural step before drug therapy. In the end, the goal is not just to lower numbers, but to improve overall cardiovascular health safely and intelligently.
Top 10 Takeaway Points
1. Always use repeat or home readings to confirm high blood pressure.2.      Elevated BP doesn’t always require medication. 
3. Treat the root cause — not just the symptom.
4. Do not self-prescribe or take medications from family members.
3. Treat the root cause — not just the symptom.
4. Do not self-prescribe or take medications from family members.
5. Learn about your medication's class and side effects. 
6.         Talk to your doctor if you feel tired or dizzy. 
7.       Avoid combining medications with similar effects. 
8.    Examine your medication every three to six months. 
9.        Diet, exercise, and stress management should come first. 
10.         Remember — health is balance, not dependence.

