This eBook is the premier volume of our "Mental Illness/Central Nervous System" series, focussing specifically on " ANXIETY DISORDERS ". This eBook release encompasses diagnoses such as separation anxiety disorder, selective mutism, specific phobia, social anxiety disorder, panic disorder, agoraphobia, generalized anxiety disorder (GAD), the substance/medication-induced anxiety disorder (SAMID), and anxiety disorder due to others (specified and unspecified) The content comprises a total of 96 "MCQs with Guiding Answers" and 222 "Linked References". This eBook also contains numerous "Study Highlights or Summary Keypoints" alongside the "CLINICAL PRACTICE INSIGHTS" section. Our primary clients include medical professionals, clinical pharmacists or PharmDs, nurses, and various other individuals in the healthcare sector, such as mentors, residents, and students. We adhere to conventional design principles for all our sequential eBook publications to circumvent the trend of "hypercoloremia mania" in eBook design. This predominantly employs the official black and white colour scheme. This publication resulted from a collaborative effort with my skilled and dedicated coauthors, namely PharmDs Duaa Alqhaiwi, Kariman Hatem, Arwa Alashqar, Najd Alyasjeen, Eman Awwad, Leen Albishawi, Dana AlTaweel, Alia' Saidan, Farah Qaryouti, Areej Al-Manasyeh, and Marah Hussein.

Corresponding author; Clinical Pharmacy Specialty “MOH’D NOUR” BANI-YOUNES”, MSc Clinical Pharmacy, BCPS, BCCCP, BCNSP, BCACP, BCIDP