Flu shots, or more properly influenza vaccines protect against the influenza virus. Typically, the vaccine consists of three or four vaccines targeting the predicated, by the World Health Organization (WHO), most common influenza strains for&hellip
Health
How does flu spread?
Flu is an infectious disease caused by the influenza virus. Symptoms can range from mild to severe depending on the type of influenza virus, age and general health of the person infected. Common symptoms include&hellip
What Does Depression Feel Like?
What is Depression? Depression can be defined as feelings of severe despondency, dejection, and inadequacy. However, depression is a multi-faceted mental health condition. That is, there are many different types of depressive disorders. The most&hellip
Can You Get Pregnant While on Birth Control?
Birth control methods have been present since the ancient times. Historical data suggests that in 1500 BC, ancient Egyptian women use chemical contraception in the form of a vaginal suppository composed of sodium bicarbonate, honey&hellip
Treatments for Anxiety
What is Anxiety? Anxiety is an emotion characterised by feelings of tension, thoughts of worry, and physical symptoms such as an increased heart rate. Anxiety related disorders are common in both older adults and young&hellip
How rare are green eyes?
Human eye color is determined by pigmentation of the iris. The iris is a muscular connective tissue that contains a small hole in its center (the pupil) that allows light to enter the eye. The&hellip
Is it possible to drink too much water?
Living organisms are largely composed of water. In fact, approximately 70% of a cell’s weight is due to water. Additionally, most of the chemical reactions that occur in cells require an aqueous environment. Water is&hellip
Health Benefits Of Eating Fish
Should You Be Eating Fish? Science Says, Yes! All the waters on Earth have been polluted, and sadly, a most vital source of protein, vitamins, and minerals—humans have contaminated the fish. Sharks, swordfish, king mackerel,&hellip
Health Benefits of Vinegar You Never Knew
Apple Cider Vinegar is the most famous in the health community. It’s widely known for its excellent medicinal properties, even to the point of being called elixir of youth by elders. It is said that&hellip
Health Benefits of Drinking Tea
Heart disease, osteoporosis, colon and ovarian and prostate cancers, gum disease and oral infections, anxiety, dementia, obesity—the list of human ailments goes on and on. And although there may not be a catchall solution, science&hellip
Why Do Muscles Burn?
Exercise is important for strengthening muscle and bones. As age progresses, there is decline in muscle tone and strength. Repeated exercise helps keep joints and muscle fit and active. Regular workout not only strengthens muscles&hellip
Why Do Hives Itch?
What are hives? Hives is a common skin condition which results in itchy, blotchy reddish patches which can occur on any part of the body. They are intensely itchy at their onset. Medically this condition&hellip
Why Do Gums Bleed When Brushing?
Gums are the soft pinkish tissues that support teeth by covering the roots and the underlying jaw bone. Medically, gums are known as gingiva. Healthy gums are a strong indication of good oral health. Gums&hellip
Why Do Fever Blisters Occur?
What are fever blisters? Fever blisters or cold sores are small, painful fluid filled boils that occur mainly around the lips and other parts of the oral cavity like the roof of the mouth and&hellip
Why Do Fat People Waddle?
Waddling is a type of swaying gait, where a person walks taking short steps from side to side, very similar to a duck. A healthy individual whose body mass is in proportion to their height&hellip
WHY DO ATHELETES TAKE STEROIDS?
Due to stiff competition among athletes, the desire to excel has made steroid abuse a very common occurrence. The strong ambition for instant fame and recognition is the key factor for its prevalent use. Steroids&hellip
Why Is TV Bad?
Entertainment news in America acclaimed that domestic boxoffice revenues are achieving to new heights; however, the majority prefers to save money and just watch television. Although no one would deny the power of the internet&hellip
Why do estrogen levels drop?
At the time of menopause, the ovaries are found to secrete low levels of estrogen, and hence they have lower estrogen content in the body. Other than this reason, the possible reasons for a reduction&hellip
Why is it difficult to treat bipolar disease?
Bipolar disease is also known as manic depression or bipolar affective disorder. The condition is extremely difficult to treat on account of the waxing and waning of mood from euphoria to episodes of severe depression.&hellip
Why is anxiety psychological?
Anxiety is a psychological condition, an unpleasant mental state which is subjective i.e. felt only by the individual. It is a dread or an intense feeling of fear over unlikely or exaggerated issues or situations.&hellip
Reasons For Cells Undergoing Mitosis?
Mitosis is the process by which cells divide. The process of mitosis occurs without alteration in the number of chromosomes in the daughter cells with no variation in genetic information. The resulting daughter cells are&hellip
Why is ectopic pregnancy dangerous?
Why is ectopic pregnancy dangerous? An ectopic (outside) pregnancy occurs when the sperm (male gamete) fertilizes the ova (female gamete) and the formed zygote implants at sites other than inside the uterine cavity. Extra-uterine sites&hellip
Why do eggs upset the stomach?
Why do eggs upset the stomach? Eggs are one of the most nutritious food substances containing highest amount of proteins. Eggs are an integral part of most of the bakery products and have lot&hellip
Why do alzheimer’s patients sleep?
Why do alzheimer’s patients sleep? Alzheimer’s disease is a degenerative neurological disease which affects memory. It is especially seen in geriatric (old) age group. Alzheimer’s disease is characterized by loss of neurons and synapses in&hellip
Why is menstrual blood dark brown?
Menstrual cycle is the monthly cycle experienced by women as a result of the changes undergoing in the uterus and the vagina under the influence of female sex hormones. Menstrual cycles have lots of variations&hellip
Why does yeast infection hurt?
Yeast infections, also known as fungal infections, are infections due to any organism from the Candida species. Candida is a kind of fungus from the genus Yeast. Yeast infections are medically termed as Candidiasis or&hellip
Why is wasting water bad?
The issue of wasting water could be compared with the phrase from the famous poem, ‘The Rime of Ancient Mariner’ ‘‘Water, water everywhere, nor any drop to drink”. The phrase was quoted from a situation&hellip
Why is enamel the hardest part of the body?
Why is enamel the hardest part of the body? The enamel is the outer visible part of the tooth, covering other inner dental tissues like dentine and pulp. The enamel is composed of minerals, water&hellip
Why is cayenne pepper good for you?
Cayenne pepper is considered one of the world’s healthiest foods. A hot spice, it is available round the year, and used to add flavor to a number of dishes. In China and the Americas, cayenne&hellip
Why do hemorrhoids itch?
Why do hemorrhoids itch? Hemorrhoids are nothing but swollen rectal veins. They can be external or internal. Bleeding, pain while defecation and a sensation of something coming out of the anus are the chief symptoms.&hellip
Why is insulin important?
Why is insulin important? Insulin is a hormone which plays a key role in the regulation of blood glucose levels. The lack of insulin or an inability to adequately respond to insulin leads to the&hellip
Why is the left ventricle thicker than the right?
Why is the left ventricle thicker than the right? Heart is the most important organ of the human body. It lies in the thoracic cavity. It is divided into four chambers, two atria and two&hellip
Why Is Teething Worse At Night?
Why Is Teething Worse At Night? Teething is the normal process of eruption and cutting of teeth, especially the milk teeth in babies. The first tooth may appear in a baby between the ages of&hellip
Why Do Skeletal Muscles Work In Pairs?
Skeletal muscles work in pair because of the limitation that these muscles can only contract or pull and can only move in one direction. Since the muscles cannot expand or push, another set of muscles&hellip
Why is cellular respiration important?
Cellular respiration is a process wherein cells try to use up and break down various substances and particles from food items and convert them to usable energy. Without this process, the various cells in the&hellip
Why do gummy bears grow in water?
Gummy bears are chewy and gelatin-filled candies that many children and even adults love. Â These sweet treats are shaped into cute little bears with different shapes and sizes corresponding to a variety of flavors. Â With&hellip
Why is exhaled air free of dust ?
The air that we exhale is always free of dust. Human beings breathe as an inevitable tool to be alive. The breathing process contains two steps. The first one is inhaling air and then exhaling&hellip
Why do hospitals smell?
Ever notice that curious smell in hospitals? Most of us have. While it doesn’t take long to realize that it is there for a reason, most of us don’t know what it is. Hospitals need&hellip
Why do myelinated axons conduct faster?
Axons are nerve fibres that conduct electrical impulses from one neuron to another. They carry vital body information to and fro. Just as electricity is a flow of electrons, axons are a flow of our&hellip
Why Do Sebaceous Cysts Form?
Sebaceous cysts form because of swollen and clogged hair follicles, blocked sebaceous glands and excessive testosterone production. Hereditary conditions such as basal cell nevus syndrome and Gardner’s Syndrome are also considered as causes behind sebaceous&hellip
Why Do Tick Bites Itch For So Long?
Tick bites not always last long, but occasionally when they do, they involve a part of the tick’s body getting stuck underneath the skin or due to a possible skin infection. It is usually the&hellip
Why Do Boxers Tape Their Hands?
Boxers tape their hands to protect them from damage that results from repeated punching, particularly from the damage to tendons, joints, bones and muscles of the hand. Amateur and professional boxers also use a piece&hellip
Why Do Implants Fail?
Implants fail because of a number of reasons including health problems, nutritional deficiencies, surgical errors, inadequate analysis and manufacturing errors or substandard fixtures. Dental implants fail if the dentists don’t follow correct surgical procedures, shortcut&hellip
Why Do HCG Levels Rise?
Human Chorionic Gonadotropin (HCG) is a hormone produced in the body by the trophoblastic cells of the chorionic membrane. The rise in the levels of HCG is mostly due to change in the normal physiology&hellip
Why do purines bond with pyrimidines?
Genetic materials such as DNA and RNA are the language of life. All of the world’s living organisms are imbued with a blueprint for their creation. And that blueprint is written in the language of&hellip
Why do palms sweat?
We all get them before exams, and especially near results. We understand that sweaty palms signify nervousness, but very few people know the science behind it. Sweaty palms are a normal phenomenon, and can be&hellip
Why Do Depressed People Isolate Themselves?
Depressed people isolate themselves from the society because they see little value and/or pleasure in socializing and in the activities that other people would consider enjoyable. This is a very prominent, common and major sign&hellip
Why Do Muscles Ache When Sick?
Muscles ache when people are sick as a part of the natural reaction of the body to the illness. As a matter of fact, muscle ache is largely a side effect of your body’s defense&hellip
Why Do Glucose Test Strips Expire?
Glucose test strips expire for three main reasons: 1 – They have reached the expiry date stipulated by the manufacturer 2 – They have been opened and the strips exposed for quite some time 3&hellip
Why Do Fallopian Tubes Get Blocked?
The Fallopian tube is a very important component of the woman’s reproductive system. The tube connects the ovaries to the uterus. This makes it an essential part of reproduction since fertilisation takes place in the&hellip
