3 ms·

I don't have specific knowledge to counter this, but am surprised. It implies that humans would need more melatonin over the course of their lives, yet they pro

• andy_ppp 8y ago
  To be honest I think lots of systems in the body are working less well over time?
• gnulinux 8y ago
  Sorry I didn't mean it lost its effect over the years. As other answers say it makes me sleep for a few days and then it stops being effective and I try to increase the dose a little which doesn't help. Other drugs I used were Xanax and Ambien, but I dropped all of them for different reasons. Currently, I'm using Prozac.
• egypturnash 8y ago
  Well, old people do tend to start sleeping poorly... (citation needed, just got up, not looking for one.)