Charak Hospital Lucknow

Health Blog

Expert health guidance written by our specialist doctors — to help you understand, prevent and manage serious conditions.

20 articles

Cardiology

Heart Attack Symptoms & Warning Signs Every Person Should Know

Recognise the 6 key warning signs of a heart attack — including the different symptoms women experience. Know when to call emergency.

6 min read June 2026

Dr. Rahul Yadav

Dr. Rahul Yadav

Interventional Cardiologist

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Cardiology

Angioplasty vs Bypass Surgery — Which Is Right for You?

Stent or bypass? How doctors decide which procedure is right based on blockage pattern, diabetes, and heart function. Comparison table included.

7 min read June 2026

Dr. Rahul Yadav

Dr. Rahul Yadav & Dr. Manish Kumar Jha

Interventional Cardiologists

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Cardiology

High Blood Pressure (Hypertension) — The Silent Killer Complete Guide

220 million Indians have hypertension and half don't know it. Learn BP categories, lifestyle changes, medications, and home monitoring tips.

6 min read June 2026

Dr. Rahul Yadav

Dr. Rahul Yadav

Interventional Cardiologist

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Cardiology

Cholesterol & Heart Disease — What Your Numbers Actually Mean

LDL, HDL, triglycerides — decode your lipid profile report, understand safe levels, and learn which foods raise and lower cholesterol.

6 min read June 2026

Dr. Manish Kumar Jha

Dr. Manish Kumar Jha

Interventional Cardiologist

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Cardiology

Heart Failure — Symptoms, Causes & Modern Treatment

Heart failure doesn't mean the heart stops. Understand ejection fraction, NYHA stages, and why modern treatment can dramatically improve quality of life.

7 min read June 2026

Dr. Manish Kumar Jha

Dr. Manish Kumar Jha

Interventional Cardiologist

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CTVS

Heart Bypass Surgery (CABG) — Complete Patient Guide

Everything about bypass surgery — who needs it, how it is done step by step, day-by-day recovery timeline, risks, and Ayushman Bharat coverage.

8 min read June 2026

Dr. Vijay Agarwal

Dr. Vijay Agarwal

CTVS Surgeon

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CTVS

Heart Valve Replacement Surgery — Types, Risks & Recovery

Mechanical vs biological valves, MVR, AVR, DVR — which valve, which patient. Includes warfarin management guide for mechanical valve patients.

7 min read June 2026

Dr. Vijay Agarwal

Dr. Vijay Agarwal

CTVS Surgeon

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CTVS

Open Heart Surgery — What to Expect Before, During & After

A complete patient guide — pre-op preparation, what happens in the OT, ICU stay, home recovery week by week, diet, and emotional recovery.

8 min read June 2026

Dr. Vijay Agarwal

Dr. Vijay Agarwal

CTVS Surgeon

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CTVS

Aortic Aneurysm — Symptoms, Causes & When Surgery Is Needed

A silent, life-threatening bulge in the aorta. Learn who is at risk, how it is detected, surgical size thresholds, and the difference between open and endovascular repair.

6 min read June 2026

Dr. Vijay Agarwal

Dr. Vijay Agarwal

CTVS Surgeon

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Endocrinology

Diabetes — Prevention & Treatment Modalities: A Complete Guide

From prediabetes to insulin pumps — types of diabetes, oral medications, insulin therapy, CGM technology, and when to see an endocrinologist.

7 min read June 2026

Dr. Anush Babu T.

Dr. Anush Babu T.

Endocrinologist & Diabetologist

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Endocrinology

Lifestyle Changes for Diabetic Patients — Diet, Exercise & Daily Habits

Indian diabetic diet, plate method, exercise routines, blood sugar monitoring at home, foot care, and stress management tips that actually work.

6 min read June 2026

Dr. Anush Babu T.

Dr. Anush Babu T.

Endocrinologist & Diabetologist

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Endocrinology

Thyroid Disorders — Hypothyroidism, Hyperthyroidism & Treatment Options

42 million Indians have thyroid disease. Decode your TSH report, understand the difference between under- and over-active thyroid, and learn your treatment options.

6 min read June 2026

Dr. Anush Babu T.

Dr. Anush Babu T.

Endocrinologist & Diabetologist

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Sports Injury

Joint Preservation Surgery — Save Your Joint Before Considering Replacement

Osteotomy, cartilage repair, meniscus repair, ligament reconstruction — procedures that protect the natural joint and delay or eliminate the need for replacement.

7 min read June 2026

Dr. Imran Akhtar

Dr. Imran Akhtar

Orthopaedic Surgeon & Arthroscopy Specialist

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Sports Injury

ACL Tear & Sports Knee Injuries — Diagnosis, Surgery & Return to Sport

Heard a pop in your knee? Understanding ACL tears, grades of injury, arthroscopic reconstruction, meniscus injuries, and the 9–12 month return-to-sport timeline.

7 min read June 2026

Dr. Imran Akhtar

Dr. Imran Akhtar

Orthopaedic Surgeon & Arthroscopy Specialist

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Joint Replacement

Life After Joint Replacement — Activity, Precautions & What to Expect

Week-by-week recovery timeline, which activities are safe, hip and knee precautions, pain management, diet, and warning signs — everything patients ask about.

7 min read June 2026

Dr. Vipul Kumar Gupta

Dr. Vipul Kumar Gupta

Orthopaedic & Joint Replacement Surgeon

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Joint Replacement

How Long Do Knee Implants Last After Surgery?

90–95% of implants survive 15 years. Learn what makes implants fail early, what you can do to maximise longevity, and when revision surgery is needed.

6 min read June 2026

Dr. Vipul Kumar Gupta

Dr. Vipul Kumar Gupta

Orthopaedic & Joint Replacement Surgeon

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Neurology

Brain Stroke Symptoms & Treatment — Everything You Need to Know

Recognise stroke using the FAST test — face drooping, arm weakness, speech difficulty. Understand ischaemic vs haemorrhagic stroke and the golden window for treatment.

7 min read June 2026

Dr. Ashish Tomar

Dr. Ashish Tomar

Neurosurgeon

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Oncology

Cancer Warning Signs & Early Detection — What You Must Not Ignore

Know the 10 cancer warning signs. Understand symptoms by cancer type, staging survival rates, and which screening tests catch cancer before you feel it.

8 min read June 2026

Dr. Zeeshanuddin Ahmad

Dr. Zeeshanuddin Ahmad

Onco Surgeon

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Nephrology

Kidney Failure Symptoms & Dialysis — A Complete Patient Guide

Understand the 5 stages of CKD, kidney failure warning signs, when dialysis is needed, and the difference between haemodialysis and peritoneal dialysis.

7 min read June 2026

Dr. Sakshi Jain

Dr. Sakshi Jain

Nephrologist

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Maternity

Pregnancy Complications & High-Risk Pregnancy — A Complete Guide

Preeclampsia, gestational diabetes, placenta previa, preterm labour — warning signs by trimester, antenatal tests, delivery decisions, and postnatal care.

8 min read June 2026

Dr. Akansha Raikwar

Dr. Akansha Raikwar

Gynaecologist & Obstetrician

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