What Are the Symptoms of Down Syndrome?

The symptoms of Down syndrome include developmental delays and facial features abnormalities. However, the fetus with Down syndrome usually does not show any abnormal signs in the womb, and diagnosis requires professional Down syndrome screening or NT examination.
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What Are the Symptoms of Early Puberty in Boys?

The main characteristics of male early puberty include enlarged testicles and penises, changes in secondary sexual characteristics, and the appearance of pubic hair, deepening voice, and muscle development. In addition, early puberty may also be accompanied by accelerated growth and bone maturation, which may ultimately lead to a final height lower than expected. In some cases, if accompanied by intracranial tumors or other central nervous system diseases, symptoms such as headaches, dry vomiting, changes in vision, or other neurological symptoms and signs may also occur.
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