What is the best advice you can give to someone who is worried?

Mindfulness. Reading on " mindfulness" is great way to deal with anxiety without medication.
EMDR therapy. Eye movement desensitization and reprocessing, or emdr, is a powerful new psychotherapy technique which has been very successful in helping people who suffer from trauma, anxiety, panic, disturbing memories, post traumatic stress and many other emotional problems.
Mindfullness. Reading on "mindfulness" is an effective way to treat anxiety without medications.