The Imaginary Invalid is a hypochondriac, someone who is excessively and often irrationally concerned with their health. He believes he is suffering from a variety of serious illnesses, despite the fact that there is nothing physically wrong with him. His hypochondria leads him to take unnecessary medications and treatments, and it also makes him a difficult person to live with.
2. Love
The play also explores the theme of love. The Imaginary Invalid is in love with a young woman named Angélique, but she is not interested in him. She is instead in love with a young man named Cléante. The Imaginary Invalid's hypochondria prevents him from seeing that Angélique does not love him, and he becomes increasingly jealous of Cléante.
3. Deception
The play also deals with the theme of deception. The Imaginary Invalid is constantly deceiving himself about his health. He also lies to his family and friends about his condition. This deception leads to a great deal of conflict and misunderstanding.
4. Family
The Imaginary Invalid's family is also a major theme in the play. His wife, Beline, is a shrew who is only interested in his money. His daughter, Louison, is a rebellious young woman who wants to marry Cléante. The Imaginary Invalid's relationship with his family is strained by his hypochondria and his deception.
5. Social Class
The play also explores the theme of social class. The Imaginary Invalid is a wealthy bourgeois who believes that he is superior to the lower classes. He is constantly belittling his servants and making fun of them. This attitude leads to conflict between the Imaginary Invalid and the other characters in the play.