If you wake up groggy every morning, your bedroom smartphone habits 
may be to blame. A survey found the one in three people check their 
smartphone if they wake up in the middle of the night. It’s well-known 
that the bluish light from a smartphone screen can signal the body to 
wake up and that makes it harder to get back to sleep. Source Link
  
Parents
 should not be using one kind of  natural aid to help infants cope with 
teething pain. The FDA has issued a warning against homeopathic teething
 tablets and gels, saying they pose health risks. The agency is 
investigating reports of adverse effects in infants after use of the 
homeopathic remedies. Source Link
  
Does
 that fitness tracker on your wrist lead to better health? Probably not.
 A year-long study found that using a Fitbit didn’t raise activity 
levels enough to improve health for most people, even when they got 
financial rewards for using it. Experts say people who are inactive 
don’t need a tracking device to tell them that. Source Link
