Is repeated knee joint aspiration harmful?

Is repeated knee joint aspiration harmful?

VnExpress
I have knee effusion and have undergone aspiration several times, but my knee swells again, requiring further aspiration. Is repeated aspiration harmful to the joint? (Tuan Phan, Hanoi)
Is pneumonia contagious in children?

Is pneumonia contagious in children?

VnExpress
My 3-year-old son recently had classmates return to school after recovering from pneumonia. Is this illness contagious, and how long should children avoid contact to reduce transmission risk? (Hong Nhung, Hanoi)
6 signs of declining vision

6 signs of declining vision

VnExpress
Blurred vision, difficulty seeing at night, or straight lines appearing curved can be signs of declining vision and require examination.
Three forms of plague

Three forms of plague

VnExpress
Plague is an acute infectious disease caused by bacteria, manifesting as bubonic, septicemic, and pneumonic forms, with the pneumonic form being transmissible from person to person.
Signs you are getting enough fiber

Signs you are getting enough fiber

VnExpress
Regular bowel movements, soft stools, less constipation, and feeling full longer after meals can be signs that your diet is providing enough fiber.
Does excessive scratching spread molluscum contagiosum?

Does excessive scratching spread molluscum contagiosum?

VnExpress
My 2-year-old child has atopic dermatitis with molluscum contagiosum, experiencing itching and scratching until the skin is abraded. Does excessive scratching spread molluscum contagiosum to other skin areas or increase the risk of infection? (Minh Anh, 32, Dong Nai)