Thank you, Raj! You've not only gave me words of encouragement but also resources for further knowledge. I will look into the website you've suggested and I've already ordered Dr. Abe Leiberman's book on PD and am awaiting for its arrival. Have a great day! Agnes ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn