Answer − D − The drug that is not a topical antibiotic is ceftriaxone. It is an example of an intravenous 3rd generation cephalosporin, which is never used in topical form.
Ceftriaxone is a broad-spectrum antibiotic that is usually given via injection or infusion to treat systemic bacterial infections. It is not typically used as a topical antibiotic.
On the other hand, topical antibiotics are applied directly to the skin or mucous membranes to treat localized bacterial infections, such as acne, impetigo, or minor cuts and scrapes. Topical antibiotics are available in various forms, including creams, ointments, gels, and sprays.
While ceftriaxone and topical antibiotics both have antibacterial effects, their use and administration differ significantly. Ceftriaxone is primarily used to treat severe infections that have spread throughout the body, such as sepsis or meningitis. Topical antibiotics, on thowever, are used to treat minor skin infections or ent infection in minor cuts or burns.