Health articles, written by verified doctors
Practical, trustworthy guidance from clinicians on MediConsult — on conditions, treatments, prevention and living well. 37 articles and counting.

Allergic Rhinitis: Causes, Symptoms & Prevention
What Happens Inside the Body?When a person with allergic rhinitis breathes in an allergen, the immune system mistakenly identifies it as a threat.The process can be simplified as:Allergen → IgE…
Dr. Sumit Zalavadiya
Adenocarcinoma શું છે? કારણો, લક્ષણો અને સારવાર
Adenocarcinoma એ એક પ્રકારનું cancer છે જે શરીરની glandular (ગ્રંથિ જેવી) અથવા secretory cellsમાંથી શરૂ થાય છે. આ cells શરીરમાં mucus, digestive juices અને અન્ય fluids બનાવવા અથવા release કરવામાં મદદ…
Dr. Sumit Zalavadiya
Addison’s Disease (એડિસન ડિસીઝ) શું છે?
Addison’s Disease, જેને Primary Adrenal Insufficiency પણ કહેવામાં આવે છે, એક એવી સ્થિતિ છે જેમાં શરીરની Adrenal Glands પૂરતા પ્રમાણમાં જરૂરી હોર્મોન્સ બનાવી શકતી નથી. Adrenal glands બંને kidneysન??…
Dr. Sumit Zalavadiya
Addison’s Disease: What Happens When the Adrenal Glands Cannot Make Enough Hormones?
Addison’s disease, also called primary adrenal insufficiency, is a rare condition in which the adrenal glands do not produce enough important hormones, especially cortisol and often aldosterone. The…
Dr. Sumit Zalavadiya
Gum Abscess (પેઢામાં ફોડો) શું છે?
શું તમારા પેઢામાં દુખાવા સાથે સોજો આવ્યો છે? અથવા પેઢા પર નાનો સફેદ કે પીળો દાણો દેખાય છે, જેમાંથી પરુ નીકળે છે?આ Gum Abscess હોઈ શકે છે.Gum abscess એટલે બેક્ટેરિયલ ઇન્ફેક્શનને કારણે પેઢા અથવા દાંતન??…
Dr. Sumit Zalavadiya
Gum Abscess: Why Does an Abscess Form in the Gums?
Have you ever noticed a painful swelling on your gum, sometimes with a small white or yellow spot that looks like pus? This may be a gum abscess. A gum abscess is a localized collection of pus caused…
Dr. Sumit Zalavadiya
ADHD (Attention-Deficit/Hyperactivity Disorder) શું છે?
ADHD (Attention-Deficit/Hyperactivity Disorder) એક Neurodevelopmental Disorder છે, જે વ્યક્તિના ધ્યાન, આવેગ પર નિયંત્રણ, activity level, planning અને organization જેવી ક્ષમતાઓને અસર કરી શકે છે. ઘણા…
Dr. Sumit Zalavadiya
ADHD (Attention-Deficit/Hyperactivity Disorder): What Happens in the Brain?
ADHD (Attention-Deficit/Hyperactivity Disorder) is a neurodevelopmental disorder that affects attention, impulse control, activity levels, and executive functioning. It is often associated with…
Dr. Sumit Zalavadiya
What Is AIDS? Understanding HIV, Symptoms, and Prevention
AIDS (Acquired Immunodeficiency Syndrome) is the most advanced stage of HIV (Human Immunodeficiency Virus) infection.But there is an important difference:HIV and AIDS are not the same thing.HIV is a…
Dr. Sumit Zalavadiya
AIDS શું છે? HIV શરીરને કેવી રીતે અસર કરે છે?
AIDS (Acquired Immunodeficiency Syndrome) એ HIV infectionનું સૌથી advanced stage છે. HIV એટલે Human Immunodeficiency Virus, જે શરીરની રોગપ્રતિકારક શક્તિને ધીમે ધીમે નબળી બનાવે છે. પરંતુ એક મહત્વન??…
Dr. Sumit Zalavadiya
Abscess (ફોડો) શું છે? કેમ થાય છે અને શરીરમાં શું થાય છે?
શરીરના કોઈ ભાગમાં અચાનક લાલાશ, સોજો, ગરમાવો અને દુખાવો સાથે ગાંઠ જેવી જગ્યા બને અને તેમાં પરુ (Pus) ભરાઈ જાય, તો તેને સામાન્ય રીતે Abscess એટલે કે ફોડો કહેવામાં આવે છે. ઘણા લોકો તેને માત્ર "સામાન્ય…
Dr. Sumit Zalavadiya
પેટમાં મરોડ (Abdominal Cramps) કેમ આવે છે?
પેટમાં મરોડ કેમ આવે છે? ક્યારેક અચાનક પેટમાં મરોડ, ખેંચાણ કે પેટ વળી રહ્યું હોય એવો દુખાવો અનુભવાય છે. થોડા સમય માટે દુખાવો થાય, પછી ઓછો થઈ જાય અને ફરી શરૂ થાય—આ પ્રકારના દુખાવાને સામાન્ય રીતે…
Dr. Sumit Zalavadiya
Why Do Abdominal Cramps Happen?
Have you ever experienced sudden twisting, squeezing, or tightening pain in your stomach that comes and goes? This is commonly described as an abdominal cramp. Abdominal cramps are different from…
Dr. Sumit Zalavadiya
ધાધર (Ringworm) શું છે? કેમ થાય છે? અને કેવી રીતે બચી શકાય?
ઘણા લોકોને લાગે છે કે ધાધર (Ringworm) કોઈ કીડો (Worm) હોવાના કારણે થાય છે. પણ આ સૌથી મોટો ભ્રમ છે. Ringworm નો કીડા સાથે કોઈ સંબંધ નથી. આ એક ફંગલ ઇન્ફેક્શન (Fungal Infection) છે, જે ત્વચા, માથાના…
Dr. Sumit Zalavadiya
Health Is More Than the Absence of Illness: Why Your Mind Matters as Much as Your Body
Health Is More Than the Absence of Illness: Why Your Mind Matters as Much as Your BodyWhen most people think about "staying healthy," their minds jump straight to diet, exercise, blood pressure, and…
Dr. Parth Goti
Diet for Healthy Skin
Your skin reflects your overall health. A balanced diet provides the nutrients needed for healthy skin. Eat Plenty of Fruits and Vegetables They are rich in antioxidants, vitamins, and minerals that…
Dr. Vinas Mangukiya
Daily Skin Care Routine For Glowing and healthy Skin
Healthy Skin Starts with Daily Care Beautiful, healthy skin is not achieved overnight. It is the result of a consistent skincare routine, a balanced diet, adequate sleep, and healthy lifestyle…
Dr. Vinas Mangukiya
Acne/ Pimple: Causes, Prevention & Modern Treatment
Acne Is Treatable – You Don’t Have to Live With Pimples Acne is one of the most common skin conditions, affecting teenagers and adults alike. While many people think acne is simply a cosmetic…
Dr. Vinas Mangukiya
Hair Fall: Causes, Types & Treatment
Hair fall is one of the most common concerns affecting both men and women. While losing 50–100 hairs per day is considered normal, excessive hair shedding, thinning, or visible bald patches should…
Dr. Vinas Mangukiya
ફંગલ ઇન્ફેક્શન (ધાધર ): જાણો કારણ, લક્ષણો, સારવાર અને બચાવ
ફંગલ ઇન્ફેક્શન એટલે શું? ફંગલ ઇન્ફેક્શન (દાદ) એ ચામડી, નખ અથવા માથાની ત્વચા પર થતો સામાન્ય ચેપ છે. આ ચેપ ફંગસ (Dermatophytes) નામના સૂક્ષ્મ જીવાણુઓ દ્વારા થાય છે. ભારતમાં ગરમ અને ભેજવાળા વાતાવરણને…
Dr. Vinas Mangukiya
Why Do We Feel Dizzy? The Science Behind Dizziness
Why Do We Feel Dizzy? Have you ever stood up suddenly and felt the room spin? Or felt unsteady while walking during a fever or illness? Dizziness is one of the most common symptoms people experience…
Dr. Sumit Zalavadiya
Why Do We Cough? The Science Behind Your Body's Protective Reflex
Have you ever wondered why you suddenly start coughing when you have a cold or when water "goes down the wrong pipe"? A cough may feel annoying, but it's actually one of your body's most important…
Dr. Sumit Zalavadiya
Why Does Light Bother You During a Migraine? The Science Behind Light Sensitivity
Most people with migraine don't just have a headache—they also become extremely sensitive to light. Even normal room lighting or sunlight can make the pain much worse. This symptom, called…
Dr. Sumit Zalavadiya
કમરના દુખાવા શા માટે ખૂબજ જોવા મળી રહ્યાં છે?
લગભગ, ૮૦ ટકા લોકોને કમરનો દુઃખાવો જીવનમાં એક વખત જરુર થાય છે. શા માટે કમર નો દુખાવા ખૂબ જ જોવા મળી રહ્યાં છે, એ પ્રશ્ન ખૂબ જ અગત્ય નો છે.પહેલા તો કમરનો આકાર જ એ રીતે છે તેને વળવા મા આસાની રહે. જેનાં…
Dr. Paresh Karad
Why Do We Catch a Cold? The Science Behind the Common Cold
Almost everyone experiences a cold several times in their lifetime. It usually starts with a sore throat, followed by sneezing, a runny nose, nasal congestion, and sometimes a mild fever.But have you…
Dr. Sumit Zalavadiya
Why Do We Feel Itching? The Science Behind the Urge to Scratch
Why Do We Feel Itching?Have you ever wondered why a mosquito bite makes you scratch constantly? Or why eczema and allergies cause intense itching?Itching, also called pruritus, is not just a skin…
Dr. Sumit Zalavadiya
Why Do We Feel Pain? The Science Behind Your Body's Warning System
Have you ever wondered why a small cut hurts immediately or why your back aches after lifting something heavy? Pain is one of the body's most important survival mechanisms. Although it can be…
Dr. Sumit Zalavadiya
Can Fever Be Beneficial? The Science Behind Your Body's Natural Defense
Most people panic when they see a fever on the thermometer and immediately try to bring it down. But did you know that fever is often a natural and beneficial response of your immune system?Fever is…
Dr. Sumit Zalavadiya
What Happens Inside Your Body When You Get a Fever?
Fever is one of the body's most powerful defense mechanisms. Many people think fever is the illness itself, but that's not true. A fever is actually a sign that your immune system is actively…
Dr. Sumit Zalavadiya
Heart Attack vs Gas: How to Tell the Difference
Many people mistake the symptoms of a heart attack for gas or acidity. This confusion can delay life-saving treatment. While gas can cause chest discomfort, a heart attack is a medical emergency that…
Dr. Sumit Zalavadiya
A Personal Clinical Experience: Managing an Acute Gastrointestinal Illness at Home
As doctors, we often spend our time treating patients. But sometimes, the patient is someone very close to us.A few days ago, my mother started experiencing mild abdominal pain. Since the pain was…
Dr. Sumit Zalavadiya
Adenoids in Children: Symptoms, Causes, and Can Homeopathy Help?
Does your child snore loudly, breathe through their mouth, or frequently suffer from blocked nose and recurrent throat infections? These could be signs of enlarged adenoids, a common condition in…
Dr. Sumit Zalavadiya
Pityriasis Alba: Causes, Symptoms, and Can Homeopathy Help?
Have you noticed pale or white patches on your child's face, especially after spending time in the sun? These patches are often mistaken for fungal infections or vitiligo. In many cases, however…
Dr. Sumit Zalavadiya
Can Classical Homeopathy Help in Psoriasis? Understanding an Individualized Approach
Psoriasis is a chronic autoimmune skin condition that affects millions of people worldwide. It causes red, thick, scaly patches on the skin and often follows a pattern of flare-ups and periods of…
Dr. Sumit Zalavadiya
How Too Much Sugar Affects Your Body: The Hidden Health Risks
Sugar gives your body energy, but consuming too much added sugar over a long period can have serious health consequences. While sugar itself doesn't suddenly "kill" you, excessive intake increases…
Dr. Sumit Zalavadiya
Healthy Skin Starts with the Right Care: Why Consulting a Dermatologist Matters
Your skin is the largest organ of your body and serves as the first line of defense against infections, environmental damage, and harmful UV rays. Despite its importance, many people ignore skin…
Dr. Vinas Mangukiya
Why Do Platelets Decrease in Dengue? Understanding the Science Behind Thrombocytopenia
Why Do Platelets Decrease in Dengue?One of the most common questions people ask during dengue infection is:"Why do platelets decrease in dengue?"Many people believe the dengue virus directly destroys…
Dr. Sumit Zalavadiya