• Published on: May 02, 2022
  • 5 minute read
  • By: Second Medic Expert

Understanding Low Blood Pressure

  • WhatsApp share link icon
  • copy & share link icon
  • twitter share link icon
  • facebook share link icon

What is low blood pressure?

Medical professionals sometimes speak of "low" blood pressure as any reading below 90 mm Hg systolic (the upper number in a blood pressure reading) or 60 mm Hg diastolic (the lower number). Many people naturally have blood pressures that fall into this range. Anything below these "normal" numbers might be considered low and could point to an underlying health problem. That's why it's important to see a doctor if you experience symptoms of low blood pressure.

What are the causes of low blood pressure?

There are many potential causes of low blood pressure, and sometimes the cause is not yet known. However, some common causes include dehydration, certain medications.

What Causes Low Blood Pressure?

The cause of low blood pressure isn't always clear. It may be associated with the following:

  • Pregnancy
  • Hormonal problems such as an underactive thyroid (hypothyroidism), diabetes, or low blood sugar (hypoglycemia)
  • Some over-the-counter medications
  • Some prescription medicines such as for high blood pressure, depression or Parkinson’s disease
  • Heart failure
  • Heart arrhythmias (abnormal heart rhythms)
  • Widening, or dilation, of the blood vessels
  • Heat exhaustion or heat stroke
  • Liver disease

There are a few different things that can cause low blood pressure, and it's important to understand what might be causing yours before beginning any treatment. SecondMedic Online has a great overview of the different causes of low blood pressure, which can help you better understand your own condition. One common cause of low blood pressure is dehydration, which occurs when your body doesn't have enough fluids. This can happen if you sweat excessively, vomit frequently, or have diarrhea. Other causes include pregnancy, being underweight, heart problems, endocrine disorders (such as diabetes or Addison's disease), and certain medications.

It is important to understand the different types of blood pressure in order to know what is normal for you. Blood pressure readings are given as two numbers- the systolic number and the diastolic number. The systolic number is the top number, and it reflects the pressure in your arteries when your heart contracts (or beats). The diastolic number is the bottom number, and it reflects the pressure in your arteries when your heart relaxes between beats. A blood pressure reading of 120/80 or lower is considered normal. If you have low blood pressure, it means that you have a lower-than-normal blood pressure. This can be caused by things such as salt depletion, dehydration, or medications.

Low blood pressure, also known as hypotension, is a blood pressure condition in which your systolic blood pressure falls below 90 mmHg and your diastolic blood pressure falls below 60 mmHg. In other words, it means that the force of your blood pushing against the walls of your arteries is lower than normal. Low blood pressure usually doesn't cause any symptoms. However, if you have low blood pressure and also feel lightheaded or dizzy, it could be a sign that you're not getting enough oxygen to your brain. This can happen when low blood pressure causes a decrease in the number of red blood cells (anemia) or when it slows the rate of flow of blood through your veins and arteries.

Low blood pressure, or hypotension, is a condition in which your blood pressure falls below the normal range. A blood pressure reading of 90/60 or lower is generally considered to be low blood pressure. Many factors can contribute to low blood pressure, including dehydration, overheating, heart problems, and medications. If you have low blood pressure, it's important to drink plenty of fluids, avoid overheating, and monitor your symptoms. In some cases, you may need medication to help raise your blood pressure. If you're concerned about your low blood pressure or experience any associated symptoms, be sure to speak with your doctor.

Low blood pressure is a condition in which blood pressure falls below the normal range. This can cause symptoms such as dizziness, lightheadedness, and fainting. There are many possible causes of low blood pressure, including dehydration, medications, and certain medical conditions. If you are experiencing symptoms of low blood pressure, it is important to consult with a healthcare provider to determine the cause and treatment options.

A person's blood pressure is determined by two things: how much blood the heart pumps and how resistant the arteries are to the flow of blood. If either one of those factors changes, blood pressure will change. Low blood pressure (hypotension) usually means that not enough blood is being pumped out of the heart or that the arteries are too resistant to allow blood to flow easily. There can be many different causes for low blood pressure, including dehydration, medications, and hormonal problems. Sometimes it's difficult to determine the cause, and in some cases, it may just be a naturally occurring condition. It's important to rule out any serious underlying conditions if you're experiencing low blood pressure symptoms.

Low blood pressure is a serious medical condition that can cause problems such as dizziness, fainting, and blurred vision. Left untreated, low blood pressure can lead to more serious health problems, such as heart attack and stroke. There are many possible causes of low blood pressure, including dehydration, medications, and certain medical conditions. Some people have low blood pressure due to their genes. If you have low blood pressure, it is important to seek medical help. Treatment depends on the underlying cause of your condition. In some cases, medications may be prescribed to raise your blood pressure. If you are dehydrated, you may need to drink more fluids.

A blood pressure reading of less than 90/60mmHg is usually considered low blood pressure. Low blood pressure can be caused by a number of things, including dehydration, heart problems, and medications. It can also occur as a side effect of some recreational drugs or extreme weight loss. If you are experiencing symptoms associated with low blood pressure, such as dizziness, blurred vision, or lightheadedness, it is important to seek medical assistance. Untreated low blood pressure can lead to more serious health complications. Low blood pressure is a condition where the blood pressure falls below the normal range. The blood pressure is the force of the blood pushing against the walls of the arteries as it travels around your body. A healthy blood pressure should be between 120/80 and 140/90. If your systolic reading (top number) is below 120, or your diastolic reading (bottom number) is below 80, then you have low blood pressure. Low blood pressure can cause problems such as dizziness and fainting, so it's important to get it checked out by a doctor.  

Low blood pressure is medically termed as hypotension. It is a condition in which the blood pressure falls below the normal range. Most cases of hypotension are not due to any underlying medical condition but are caused by factors such as standing for long periods, dehydration, or anxiety. However, there are several underlying medical conditions that can cause low blood pressure. These include heart disease, liver disease, kidney disease, and diabetes. In addition, some medications can also cause low blood pressure. If you are experiencing symptoms of low blood pressure (such as lightheadedness or dizziness), it is important to see your doctor to determine the underlying cause.

Low blood pressure, or hypotension, occurs when the pressure in your arteries falls below the normal range. It's generally considered a good thing when blood pressure falls too low because it means that the heart doesn't have to work as hard to pump blood through your body. However, if you have low blood pressure for an extended period of time, you may start to experience symptoms like lightheadedness, dizziness, and fainting. In severe cases, low blood pressure can even lead to seizures or coma. If you're experiencing any of these symptoms, it's important to see a doctor right away.

There are many different factors that can contribute to low blood pressure, and it's important to consult with a medical professional to determine the underlying cause in your case. However, some common causes of low blood pressure include dehydration, pregnancy, certain medications, and endocrine disorders. Dehydration is a common cause of low blood pressure, particularly in hot weather or during strenuous exercise. When you're dehydrated, your body doesn't have enough fluid volume and your heart has to work harder to pump blood throughout your body. This can lead to low blood pressure. Drinking plenty of fluids and replenishing electrolytes (such as sodium) can help prevent dehydration and keep your blood pressure in healthy range.

There are many factors that can contribute to low blood pressure, and it's important to understand all of them in order to maintain your health. Medications, dehydration, and even certain medical conditions can lead to low blood pressure. That's why it's important to consult with a second medical opinion online before making any decisions about your health. When it comes to understanding low blood pressure, there are a few key things you need to keep in mind. First, it's important to remember that everyone is different. What may be considered low blood pressure for one person may be completely normal for another. That's why it's so important to consult with a medical professional before making any changes to your diet or lifestyle.

Read Blog
Tuberculosis

Tuberculosis Symptoms and Treatment: Early Signs, Diagnosis, and Recovery

Tuberculosis (TB) is one of the oldest known infectious diseases and continues to be a major public health concern, especially in developing countries. India accounts for a significant proportion of global TB cases, despite advances in diagnosis and treatment. The good news is that tuberculosis is preventable, treatable and curable when detected early and managed properly.

Understanding tuberculosis symptoms and treatment is critical for reducing disease spread, preventing complications and achieving complete recovery.

 

What Is Tuberculosis?

Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis. It primarily affects the lungs (pulmonary TB) but can also involve other parts of the body such as:

  • lymph nodes
     

  • bones and joints
     

  • kidneys
     

  • brain
     

TB spreads through the air when an infected person coughs, sneezes or speaks.

 

Why Tuberculosis Remains a Major Health Issue

According to the World Health Organization and ICMR data:

  • millions of new TB cases are reported annually
     

  • delayed diagnosis increases transmission
     

  • incomplete treatment leads to drug resistance
     

Early detection and treatment are key to TB control.

 

Common Tuberculosis Symptoms

TB symptoms often develop gradually and may be mild in the early stages, leading to delayed diagnosis.

Persistent Cough

A cough lasting more than two to three weeks is a hallmark symptom of pulmonary TB.

The cough may:

  • be dry or productive
     

  • worsen over time
     

  • sometimes produce blood
     

 

Fever and Night Sweats

Low-grade fever, especially in the evenings, is common.

Night sweats that soak clothing or bedding are a classic TB sign.

 

Unexplained Weight Loss

TB increases metabolic demand and reduces appetite, leading to significant weight loss.

 

Fatigue and Weakness

Persistent tiredness and reduced stamina occur due to chronic infection.

 

Chest Pain

Chest discomfort or pain may occur during coughing or breathing.

 

Symptoms of Extra-Pulmonary TB

When TB affects organs outside the lungs, symptoms depend on the site involved and may include:

  • swollen lymph nodes
     

  • bone or joint pain
     

  • headaches or neurological symptoms
     

  • urinary issues
     

 

Why TB Symptoms Are Often Ignored

Many TB symptoms resemble common infections or general weakness.

This leads to:

  • delayed medical consultation
     

  • prolonged transmission
     

  • disease progression
     

Awareness improves early detection.

 

How Tuberculosis Is Diagnosed

Diagnosis involves a combination of:

  • sputum tests
     

  • chest X-ray
     

  • molecular tests such as CBNAAT
     

  • blood tests and imaging for extra-pulmonary TB
     

Early and accurate diagnosis is essential for effective treatment.

 

Tuberculosis Treatment Explained

TB treatment involves a combination of antibiotics taken over a fixed duration.

Standard TB Treatment

For drug-sensitive TB, treatment typically lasts:

  • 6 months
     

The regimen includes multiple antibiotics taken in phases to ensure complete bacterial clearance.

 

Importance of Treatment Adherence

TB bacteria are slow-growing and resilient.

Stopping treatment early can result in:

  • incomplete cure
     

  • relapse
     

  • drug-resistant TB
     

Completing the full course is essential.

 

Drug-Resistant TB

If TB bacteria become resistant to standard drugs, treatment becomes longer and more complex.

Drug-resistant TB requires:

  • specialised medications
     

  • longer treatment duration
     

  • close medical supervision
     

Prevention of resistance depends on correct treatment from the start.

 

Side Effects of TB Treatment

Some individuals may experience side effects such as:

  • nausea
     

  • loss of appetite
     

  • mild liver enzyme changes
     

Most side effects are manageable with medical guidance and do not require stopping treatment.

 

TB and Public Health

TB is not just an individual health issue but a community concern.

Effective TB control requires:

  • early diagnosis
     

  • treatment adherence
     

  • contact tracing
     

  • public awareness
     

India’s national TB elimination programmes focus on these strategies.

 

Preventing Tuberculosis

Preventive measures include:

  • early detection and treatment of active TB
     

  • improving nutrition and immunity
     

  • adequate ventilation in living spaces
     

  • screening close contacts
     

BCG vaccination offers partial protection, especially in children.

 

Living With and Recovering From TB

With proper treatment:

  • symptoms gradually improve
     

  • infection becomes non-contagious
     

  • normal life can be resumed
     

Regular follow-up ensures complete recovery.

 

When to Seek Medical Help

Consult a healthcare provider if experiencing:

  • cough lasting more than two weeks
     

  • unexplained weight loss
     

  • persistent fever or night sweats
     

  • blood in sputum
     

Early action saves lives and prevents spread.

 

Long-Term Outlook After TB Treatment

Most individuals who complete treatment:

  • recover fully
     

  • regain normal lung function
     

  • return to daily activities
     

Long-term complications are rare with timely care.

 

Conclusion

Tuberculosis symptoms and treatment must be understood clearly to combat this preventable and curable disease. Persistent cough, fever, night sweats and weight loss should never be ignored. Early diagnosis, complete treatment adherence and regular follow-up are essential for curing TB and preventing transmission. With proper medical care and public awareness, tuberculosis can be effectively controlled and eliminated as a public health threat.


 

References

  • Indian Council of Medical Research (ICMR) – Tuberculosis Epidemiology and Treatment Guidelines
  • World Health Organization (WHO) – Global Tuberculosis Report
  • National Tuberculosis Elimination Programme (NTEP) – Government of India
  • Lancet Infectious Diseases – TB Diagnosis and Treatment Outcomes
  • National Family Health Survey (NFHS-5) – Infectious Disease Indicators
  • Statista – Global Tuberculosis Burden and Trends

See all

Live Doctor consultation
Live Doctor Chat

Download Our App & Get Consultation from anywhere.

App Download
call icon for mobile number calling and whatsapp at secondmedic