Think faster and smarter using the NECESSARY parts of pharmacology. Finally make sense of it all. Dr. Kellermann captivates you with her copyrighted NECESSARY WHOLE brain teaching methods stimulating your entire brain. Use color, recitation of catchy phrases and interaction with each other to learn pharm. Refresh your recall of how drugs work in the healthy vs. diseased body. Note implications of aging upon drug absorption, action and elimination. Drug terminology, costs, herbal remedies and evidence-based research are NECESSARY too.