1. Anticonvulsants

2. Hypnotics, Sedatives & Tranquilizers

3. Antidepressants, Anxiolitics

4. CNS Stimulants

5. Anticholinesterases

6. Antimigraine Drugs

7. Anti Asthenic Agents

8. Rigidity and Tremor Controllers

9. move these; Anti gouy, DMARDS