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Signs of Low Vitamin D Levels You Should Not Ignore

Vitamin D plays a crucial role in supporting bone strength, muscle function, and immune health. When levels fall below what the body needs, the effects may develop quietly and are often easy to overlook. Insufficient vitamin D levels can affect physical energy, mood, and overall wellbeing, especially when left unrecognised for extended periods. Understanding the signs and knowing when to seek medical advice can help support timely care and long-term health.

Dr. Rajinder Kumar Singal In Internal Medicine

Jul 30 , 2026 | 15 min read

Pechis (Dysentery): Causes, Symptoms, and When It Becomes Serious

Do you experience frequent, painful bowel movements with blood or mucus? This could be Pechis (commonly known as dysentery), a serious intestinal infection affecting millions of people worldwide, particularly in regions with limited access to clean water and sanitation. Pechis causes inflammation of the intestines, leading to severe diarrhoea that can quickly result in dangerous dehydration - especially in children and older adults. The condition typically develops from contaminated food, water, or poor hygiene practices. Understanding the causes, recognizing early symptoms, and knowing when to seek urgent medical care is essential to prevent life-threatening complications. This guide will help you identify warning signs and understand why timely treatment matters.

Dr. Rajinder Kumar Singal In Internal Medicine

Jul 28 , 2026 | 17 min read

FT4 Test Insights: Why It Differs from TSH and Its Role in Thyroid Care

Thyroid health plays a key role in overall well-being, affecting metabolism, energy levels and organ function. Among the many ways to assess thyroid function, the FT4 test and TSH test are commonly recommended. While both tests provide insights into thyroid health, they measure different aspects of thyroid function. Understanding the difference between FT4 test and TSH test helps in the accurate diagnosis, monitoring, and treatment of thyroid conditions.

Dr. Rajinder Kumar Singal In Internal Medicine

Jul 20 , 2026 | 7 min read

Summer Rashes Decoded: Is it Prickly Heat, Chickenpox, or Hand-Foot-Mouth Disease?

Summer often brings sunshine and outdoor fun, but it also increases the risk of skin problems, especially rashes. Many people struggle with identifying summer rashes — is it harmless prickly heat, or a more serious viral infection like Chickenpox or Hand-Foot-Mouth Disease (HFMD)? Understanding the differences between these three common summer rashes is essential for timely care and prevention. This guide breaks down how to tell heat rash vs chickenpox apart, explains hand foot mouth vs prickly heat, and helps you spot the warning signs that need a doctor's attention.

Dr. Rajinder Kumar Singal In Internal Medicine

Jul 13 , 2026 | 8 min read

Most read blogs

Diet For Typhoid Fever: Foods To Eat And Avoid for Fast Recover

Typhoid fever is a rare illness in developed countries but is common in developing countries. It can become a threat as typhoid may even lead to serious health problems.

Dr. Rajinder Kumar Singal In Internal Medicine

Apr 25 , 2022 | 8 min read

Jaundice Diet Chart: Worst and Best Foods For Jaundice Patients

Jaundice is a disease that is caused by the excessive buildup of bilirubin (a yellow pigment) in the blood. When the Red Blood Cells (RBCs) break down, it releases bilirubin. An excessive amount of this pigment causes skin, gums, and eyes to turn yellow.

Dr. Ajay Kumar In Institute For Digestive & Liver Diseases

Nov 11 , 2022 | 8 min read

Diet Chart for Weight Loss for Female and Male

Maintaining a healthy weight is not just about looks; it is about improving the overall health and well-being of an individual. This article features a structured diet chart for weight loss for females and males that can help achieve this goal. Although the fundamentals of weight loss are the same, factors such as metabolism, activity levels, and hormonal differences between males and females should be considered when planning an effective diet.

Dr. Rajinder Kumar Singal In Institute For Digestive & Liver Diseases Centre For Diabetes, Thyroid, Obesity & Endocrinology Internal Medicine

Mar 13 , 2025 | 8 min read

The Best Diet For Your Speed Recovery After Heart Bypass Surgery

Heart bypass surgery, also known as Coronary Artery Bypass Grafting (CABG), is a surgical procedure done to reroute blood flow around damaged or blocked arteries of the heart. However, undergoing bypass heart surgery is only the first step; it is essential to transition towards a heart healthy diet after bypass surgery and a better lifestyle to prevent the recurrence of blockages. Whether you are 3 months after bypass surgery or just starting your journey, your nutritional choices are paramount.

Dr. Ramji Mehrotra In Heart & Vascular Institute

Aug 09 , 2022 | 8 min read

High Blood Pressure: Its Causes and How to Reduce It

High blood pressure, or hypertension, is a common cardiovascular condition characterised by persistently elevated blood pressure against the artery walls. According to the World Health Organization (WHO), approximately 1.28 billion adults worldwide live with hypertension and nearly half remain unaware of their condition. It can cause serious health problems, such as heart disease, kidney disease, cognitive decline and stroke. When left unmanaged, hypertension can silently damage the heart, kidneys and blood vessels over time. It is important to manage blood pressure proactively for overall health and well-being.

Dr. Rajinder Kumar Singal In Internal Medicine

Jun 25 , 2026 | 9 min read

Chickenpox Symptoms: Stages of Rash and Recovery Timeline

Chickenpox is a highly contagious viral infection that primarily affects children but can also occur in adults who have not been vaccinated or who have been previously infected. While many cases are mild, chickenpox can sometimes lead to discomfort and complications if not managed properly. Recognising the symptoms early helps in timely care, reducing the risk of infection spread and complications. Children, unvaccinated adults, pregnant women, and immunocompromised individuals are at highest risk for severe illness.

Dr. Rajinder Kumar Singal In Internal Medicine

Jun 21 , 2026 | 8 min read

Diseases Commonly Caused or Worsened by Vitamin D Deficiency

Vitamin D plays a crucial role in maintaining bone strength, immunity, and overall health, yet vitamin D deficiency is increasingly common - studies suggest that up to 70–90% of the Indian population may have insufficient levels. Low vitamin D levels often go unnoticed until they begin affecting multiple body systems. From weak bones to reduced immunity and chronic health concerns, low vitamin D can trigger or worsen several conditions. Understanding vitamin D deficiency diseases helps highlight the importance of early detection, proper nutrition, and timely medical guidance to maintain long-term well-being. This article covers the major causes of vitamin D deficiency, the diseases it can lead to, symptoms to watch for, and practical steps for prevention.

Dr. Rajinder Kumar Singal In Internal Medicine

Jun 15 , 2026 | 14 min read

Constipation: Symptoms and Effective Relief Options

Constipation is a common digestive problem that affects people of all ages, with global prevalence estimated at around 14% of the general population and reported rates of 16–24% in Indian community studies. It occurs when bowel movements become less frequent or when stools become difficult to pass. While it may seem like a minor issue, persistent constipation can cause discomfort, pain and in some cases complications if ignored.

Dr. Rajinder Kumar Singal In Internal Medicine

Jun 10 , 2026 | 8 min read

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