DRUGS, STIMULANTS, AND NARCOTICS 341 Alkaloids and Narcotics 349 Opium 350 Cocain 353 Nux Vomica and Strychnin 356 Quinin 356 Acetanilid 357 Tobacco 361 Coffee 363 Tea 365 Cocoa and Chocolate 366 Alcohols and Related Compounds 367 Alcohol 367 Chloroform, Ether, and Chloral 372 Poisonous Mineral Salts and Acids 373 Mercury 373 Potassium Iodid 374 Lead and Copper 375 Purgatives and Cathartics 375 _Lesson X_ IMPORTANCE OF CORRECT DIAGNOSIS AND CORRECT TREATMENT 379 _Lesson XI_ COMMON DISORDERS--THEIR CAUSE AND CURE 403 Health and Dis-ease Defined 405 Overeating 413 Superacidity 418 The Cause 420 The Symptoms 421 The Remedy 423 Fermentation (Superacidity) 424 The Cause 425 The Symptoms 426 The Remedy 428 Gas Dilatation 431 The Symptoms 432 Importance of Water-drinking 434 Constipation 434 The Cause 434 The Remedy 436 Foods that May Be Substituted for One Another 439 Constipating and Laxative Foods 446 Constipating and Laxative Beverages 446 Gastritis 447 The Cause 449 The Symptoms 449 The Remedy 450 Nervous Indigestion 453 The Cause 454 The Symptoms 455