Which medication is commonly prescribed for acute bacterial infections when a patient is unable to tolerate penicillin?

Clindamycin is often prescribed for acute bacterial infections in patients who are unable to tolerate penicillin. This antibiotic is effective against a range of gram-positive bacteria and some anaerobic bacteria, making it a good alternative when allergies to penicillin are present. Clindamycin works by inhibiting bacterial protein synthesis, which stops the growth of bacteria and helps the body fight off the infection.

In situations where penicillin cannot be used, clindamycin provides a suitable therapeutic option, especially for skin and soft tissue infections, respiratory tract infections, and certain infections caused by anaerobes.

In contrast, while ciprofloxacin and tetracycline are also antibiotics that treat bacterial infections, they may not be as suitable when specifically addressing situations where a penicillin allergy is a concern. Amoxicillin, being a penicillin derivative, is not appropriate in these instances. Thus, clindamycin stands out as the preferred choice for patients with penicillin intolerance.