Why do eggs crack when boiled?

Why do eggs crack when boiled?

VnExpress
Eggs can crack during boiling due to sudden temperature changes, impact with the pot, overly vigorous boiling, or pre-existing hairline cracks.
Stroke suspected due to atrial fibrillation

Stroke suspected due to atrial fibrillation

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Ms. Nhu, 67, who has atrial fibrillation but inconsistently takes anticoagulant medication, experienced dizziness and unsteady gait due to a brain blood clot causing a stroke.
Who should get regular eye exams?

Who should get regular eye exams?

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Older adults, individuals with chronic diseases, or those with a family history of eye conditions should undergo regular eye exams for early detection of potential vision damage.
Emergency corneal transplant for sudden vision loss

Emergency corneal transplant for sudden vision loss

VnExpress
Experiencing sudden severe vision loss, Ms. Le Thi My Hanh, 66, saw her husband as a mere shadow. She underwent an emergency corneal transplant in her left eye and had a biological membrane placed in her right eye.
Why flu patients need intensive care after a few days

Why flu patients need intensive care after a few days

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Many elderly individuals with underlying conditions initially experience only a cough and a fever of 38 degrees Celsius, but develop severe respiratory failure and require mechanical ventilation within days.
Vaccines may help reduce autism risk

Vaccines may help reduce autism risk

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New research indicates that children with congenital infections face about three times higher risk of autism; preventing these diseases through vaccination could mitigate this risk.