Vaccines definition The body’s immune system helps protect against pathogens that cause infection. Most of the time, it’s an efficient system. It either keeps microorganisms

  Type 2 diabetes is a chronic medical condition in which the levels of sugar, or glucose, build up in your bloodstream. Typically, the hormone insulin helps move glucose

Ulcerative colitis (UC) is a type of inflammatory bowel disease (IBD). IBD comprises a group of diseases that affect the gastrointestinal (GI) tract. UC occurs

Type 1 diabetes is a chronic disease. In people with type 1 diabetes, cells in the pancreas that make insulin are destroyed, so the body

The tongue is a muscle-based organ that sits against the floor of the mouth and goes back into the pharynx. It’s attached to the jaw,

Serotonin Dopamine Endorphins Oxytocin Serotonin (The Mood Stabilizer) Serotonin plays a role in the dynamics of pride, loyalty, and status. When we feel a sense

What is Teething Syndrome? Teething syndrome — or simply “teething” — is a normal process that some infants go through as their teeth break, or

What is a Stroke? A stroke occurs when a blood vessel in the brain ruptures and bleeds, or when there’s a blockage in the blood

ऑक्सीजन का मानव शरीर पर प्रभाव ऑक्सीजन हमारी जीवित प्रक्रियाओं को ईंधन देती है। यह हमारी मांसपेशियों को सिकोड़ता है, हमारी कोशिकाओं को काम करने,

रक्त (Blood) शरीर के लिए एक महत्वपूर्ण तरल पदार्थ है। यह पानी से गाढ़ा होता है, और थोड़ा चिपचिपा लगता है। शरीर में रक्त का

 क्या है रोगाणुरोधी प्रतिरोध ? रोगाणुरोधी प्रतिरोध (Antimicrobial Resistance-AMR) का तात्पर्य किसी भी सूक्ष्मजीव (बैक्टीरिया, वायरस, कवक, परजीवी, आदि) द्वारा एंटीमाइक्रोबियल दवाओं (जैसे एंटीबायोटिक्स, एंटीफंगल, एंटीवायरल, एंटीमाइरियल और

Taurine (2-aminoethanesulfonic acid) is an organic compound discovered in bull bile in 1827. It is mainly found in different animal tissues, mostly in bile and

What is Stress? Stress is a situation that triggers a particular biological response. When you perceive a threat or a major challenge, chemicals and hormones surge

Understanding Healthy Sleep In today’s fast-paced world, a good night’s sleep has become something of an indulgence. It’s fallen down our list of priorities behind work, chores,

In an “ideal” world, you’d have the luxury of going to bed early and then waking up early, all rested for a productive day ahead.

Skin disorders vary greatly in symptoms and severity. They can be temporary or permanent, and may be painless or painful. Some have situational causes, while

What is Acute Sinusitis? A stuffed nose and pressure on our cheekbones, near the eyes, or over the forehead may mean that you have acute

The sinuses are small air pockets located in between the eyes and behind the forehead, nose, and cheekbones. When the sinuses and nasal passages become

Overview The shoulder has a wide and versatile range of motion. When something goes wrong with your shoulder, it hampers your ability to move freely

What is Shingles? Shingles is an infection caused by the varicella-zoster virus, which is the same virus that causes chickenpox. Even after the chickenpox infection

What’s Rheumatoid Arthritis? Rheumatoid arthritis (RA) is an autoimmune disease that can cause joint pain, inflammation, and damage throughout your body. The joint damage that RA causes

What is Psychotherapy? Psychotherapy is sometimes called talk therapy because it’s based on conversations you have with a trained psychotherapist, psychiatrist, therapist, or counselor. In

What is Psoriasis? Psoriasis is a chronic autoimmune condition that causes the rapid buildup of your skin cells. This buildup of cells causes scaling on your skin’s

  The bacteria in your body are said to outnumber your body’s cells at a 10-to-1 ratio. However, a recent study says that the ratio

What is Double Pneumonia? Double pneumonia is a lung infection that affects both of your lungs. The infection inflames the air sacs in your lungs,

What is Pneumonia? Pneumonia is an infection in one or both lungs caused by bacteria, viruses, or fungi. The infection leads to inflammation in the air sacs of

 What is a Phobia? A phobia is an irrational fear of something that’s unlikely to cause harm. The word itself comes from the Greek word“phobos,” which means

What are Phobias? A phobia is an excessive and irrational fear reaction. If you have a phobia, you may experience a deep sense of dread

  What is a Personality Disorder? Personality disorders are a group of mental health conditions that are characterized by inflexible and atypical patterns of thinking,

  The most common symptom of a pinworm infection is intense itching around the anus. Infections are contagious and can be prevented with handwashing and

  What is a Whipworm Infection? A whipworm infection, also known as trichuriasis, is an infection of the large intestine caused by a parasite called Trichuris

What is a hookworm infection? Hookworms are parasites. This means they live off other living things. Hookworms affect your lungs, skin, and small intestine. Humans contract hookworms

What is a parasitic Infection? Parasites are organisms that live off other organisms, or hosts, to survive. Some parasites don’t noticeably affect their hosts. Others

Closeup of Listeria. Description Listeria monocytogenes is a food-borne bacteria that causes a disease known as listeriosis. Listeriosis can be simply defined as food poisoning. Once

Osteoporosis is a condition that affects the bones. Its name comes from Latin for “porous bones.” The inside of a healthy bone has small spaces,

What is Osteoarthritis? Osteoarthritis (OA) is the most common chronic joint condition. OA is also called wear-and-tear arthritis, degenerative arthritis, and degenerative joint disease. A

Oral cancer is cancer that develops in the tissues of the mouth or throat. It belongs to a larger group of cancers called head and

Obesity prevention begins at a young age. It’s important to help young people maintain a healthy weight without focusing on the scale. Breastfeed infants, when

Obesity is one of the biggest health problems in the world. It’s associated with several related conditions, collectively known as metabolic syndrome. These include high

People living with obesity have higher chances of developing a range of serious medical issues. These health problems affect nearly every part of the body,

What is obesity? Body mass index (BMI) is a calculation that takes a person’s weight and height into account to measure body size. In adults,

Nosebleeds are common. They may be scary, but they rarely indicate a serious medical problem. The nose contains many blood vessels, which are located close

What is Neck Pain? Your neck is made up of vertebrae that extend from the skull to the upper torso. Cervical discs absorb shock between the bones.

What are Nausea and Vomiting? Vomiting is an uncontrollable reflex that expels the contents of the stomach through the mouth. It’s also called “being sick” or

Mouth ulcers, which include canker sores, are small sores that develop within the mouth. There are no definite causes of mouth ulcers, but some injuries,

Migraine is an often lifelong neurological disorder characterized by recurrent moderate to severe headaches, usually on one side of the head. Headache is a term

More than just the cause of “really bad headaches,” migraine is a neurological condition that can cause multiple symptoms. While intense, debilitating headaches frequently characterize