Re: Valerian - helpful for insomnia?
Just point out to us pharmacists that herbal remedies are still drugs.
Used to be a branch of pharmacy dealing with this called pharmacognosy.
Back to the question...
Always use a reputable make. Don't buy off the internet unless you see it is an approved site.
Have you tried relaxation techniques.
Learn a few and they will not only help you with study but throughout life.
If you have the opportunity try a few modern study techniques as well?
Where am I?; In the Pharmacy.
Who are you?; The new Number 2.
Who is number 1?; You are number 6.
What do you want?;..................