It just means they haven't done enough clinical trials with younger people. Getting FDA approval for pediatric use is more difficult (as it should be).
Eating fish a few times a week won't lower your IQ, but if you're pregnant, the mercury content could leave your child permanently mentally disabled. Still-developing bodies and minds can be much more sensitive and delicate than an adult. Just because a drug has been shown to be safe and effective for adults doesn't mean it will be equally safe and effective for children.
Eating fish a few times a week won't lower your IQ, but if you're pregnant, the mercury content could leave your child permanently mentally disabled. Still-developing bodies and minds can be much more sensitive and delicate than an adult. Just because a drug has been shown to be safe and effective for adults doesn't mean it will be equally safe and effective for children.