Lennard-Brown, Sarah

Explains what causes allergies, how they are diagnosed, how they affect the human body, and how they can be treated.

Presents an overview of autism, including high-functioning autism and Asperger's syndrome, covering its symptoms, causes, therapies, and the experience of family and friends, and includes personal stories.

An overview of cocaine that discusses its history, its effects on the mind and body, the development of cocaine addiction, the processes of withdrawal and treatment, and cocaine's societal impact around the world.

Examines the causes and treatment of asthma and discusses how to deal with the environmental triggers that may stimulate an attack.

Discusses the positive and negative effects of a variety of drugs, including tobacco, caffeine, and illegal street drugs.

Discusses the causes and symptoms of various types of stress and depression; supplies advice regarding treatment and prevention.

An overview of marijuana that discusses its history, its uses, its effects on the mind and body as a drug, and laws and controversies regarding marijuana use around the world.