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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.
Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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![Cataract. When the pupil is dilated, an abnormal opacity or whiteness of the lens can be observed in](https://biology-forums.com/gallery/47/medium_14755_14_10_12_6_36_55_9393608.jpeg)