Penicillin

Uses of Penicillin

Penicillin is commonly used to treat mild to moderately severe gram positive and gram negative infections caused by penicillin sensitive organisms.

How Penicillin Works

Penicillin binds to proteins located on the inner membrane of the bacterial cell wall and inactivates these proteins resulting in weakening of the bacterial cell wall. Thus, causing lysis of infection - causing organisms.

Side Effects of Penicillin

Hypersensitive reaction including rash and exfoliative dermatitis, Nausea, Diarrhea, Vomiting, Stomatitis, Glossitis, Decrease red blood cells, Decreased white blood cells, Decreased platelet count

Information About Penicillin

Penicillin is a beta-lactam antibiotic used to treat streptococcal infections, syphilis, and rheumatic fever prophylaxis in Singapore. Available as phenoxymethylpenicillin 250mg–500mg oral tablets taken four times daily on an empty stomach or as benzylpenicillin injection for severe infections, it is HSA-registered and available on prescription only in Singapore. It kills susceptible bacteria by irreversibly inhibiting cell wall synthesis — patients with known penicillin allergy must inform all healthcare providers as cross-reactivity with cephalosporins and carbapenems is possible. A valid doctor's consultation is required before dispensing. Order Penicillin online at DoctorOnCall Singapore with same-day delivery available. Speak to a DoctorOnCall physician today to check if Penicillin is right for you.


Penicillin is an antibiotic medication commonly used to treat a wide range of bacterial infections, including respiratory tract infections, skin infections, throat infections, and certain sexually transmitted infections. It works by interfering with bacterial cell wall formation, helping stop the growth and spread of bacteria. Penicillin belongs to a class of medications known as beta-lactam antibiotics and is widely used in infectious disease care. Find affordable Penicillin options from trusted brands at DoctorOnCall.

Conclusion

Consult our doctors online for safe and effective use of Penicillin tailored to your health needs. Find the best prices for affordable Penicillin tablets, capsules, oral suspensions, and injections at DoctorOnCall Singapore.


Warnings

Kidney Use With Care

Penicillin should be used with caution in patients with kidney disease. Dose adjustment of Penicillin may be needed. Please consult your doctor before using it.

Alcohol Safe

It is safe to consume alcohol with Penicillin as there is no drug/alcohol interaction. However, please consult your doctor before using it.

Pregnancy Maybe Safe

Penicillin may be unsafe to use during pregnancy. Animal studies have shown adverse effects on the fetus, however, there are limited human studies. Please consult your doctor before using it.

Driving Generally Safe

Penicillin cause minimal to no side effects which could affect your ability to concentrate and drive. Do not drive unless you are feeling well.

Liver Safe If Prescribed

Penicillin should be used with caution in patients with liver disease. Dose adjustment of Penicillin may be needed. Please consult your doctor before using it.

Lactation Safe If Prescribed

Penicillin is probably safe to use during lactation. Limited human data suggests that Penicillin does not represent a significant risk to the baby, even though it is excreted into breast milk in trace quantities. Please consult your doctor before using it.

Frequently Asked Questions

Written by

Dr. Adeline Carol Peters

, Bachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)

Reviewed by

Dr. Mohd Izzat Amir Bin Awang

, Doctor of Medicine (MD), University of Mansoura - Manchester