85 questions and answers in this section

Health and Wellness » General Medicine

Explain why do we have allergies in the spring?

Explain why do we have allergies in the spring?

Pollen is a fine powder produced by the reproductive organs of plants, such as flowers, trees, and grasses. It is one of the main triggers...

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Explain why dreams sometimes seem so real.

Explain why dreams sometimes seem so real.

Dreams are mental representations that occur during REM sleep. Explanations about how our brain perceives dreams are still largely unknown, but some neurological aspects provide...

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Explain why can cat fur cause allergies?

Explain why can cat fur cause allergies?

Cat fur contains allergenic proteins, notably a protein called Fel d 1. This protein is present in the cat's saliva, sebaceous glands, and sweat glands. When the...

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Explain why do we get headaches when we drink too much coffee?

Explain why do we get headaches when we drink too much coffee?

Caffeine is a stimulant naturally present in coffee as well as in other beverages such as tea and energy drinks. When we consume coffee, caffeine...

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Explain why do insulin syringes have such thin needles?

Explain why do insulin syringes have such thin needles?

Insulin syringes have very fine needles for several reasons. First of all, insulin is a medication that must be administered by subcutaneous injection, which means...

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Explain why do virus contaminations such as Ebola cause internal bleeding?

Explain why do virus contaminations such as Ebola cause internal bleeding?

When a virus such as Ebola enters the body, it mainly targets cells of the immune system, especially macrophages and dendritic cells. These cells are...

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Explain why does the diaphragm sometimes get blocked?

Explain why does the diaphragm sometimes get blocked?

The diaphragm is a dome-shaped muscle located under the lungs, separating the thoracic cavity from the abdominal cavity. During inspiration, the diaphragm contracts and flattens, increasing the...

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Explain why can the cry of human babies be perceived as irritating?

Explain why can the cry of human babies be perceived as irritating?

The cry of human babies is often perceived as irritating due to two main characteristics: its high pitch and frequency. Simply put, pitch refers to...

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Explain why do men generally live shorter lives than women?

Explain why do men generally live shorter lives than women?

Men generally live shorter lives than women due to several biological factors. One possible explanation is related to genetic predisposition. Men have a Y chromosome, which is...

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Explain why is diabetes so serious?

Explain why is diabetes so serious?

Complications related to diabetes are numerous and can affect different organs and systems of the body. The main complications of diabetes include: It is crucial...

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