Which of the following is a sulpha drug?
Protonsil
Salvarsan
Nardil
Phenelzine
Chemical substances are used to cure diseases caused by bacteria. fungi and viruses are called antimicrobials. These include antibacterials, antifungal and antiviral agents. Some important examples of antibacterial drugs are sulpha drugs, antibiotics and quinolones, etc.
Sulpha drugs: A group of drugs which are derivatives. of p-amino benzene sulphonamide (Sulphanilamide) are called sulpha drugs.
Only Prontosil among the following is a sulpha drug.
Option 1 is correct.