
Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 250mg | ||||
360 pill | 250mg | AUD513.72 | AUD1.42 | |
180 pill | 250mg | AUD307.10 | AUD1.70 | |
90 pill | 250mg | AUD231.72 | AUD2.57 | |
60 pill | 250mg | AUD178.67 | AUD2.99 | |
30 pill | 250mg | AUD120.03 | AUD3.99 | |
Dosage: 500mg | ||||
360 pill | 500mg | AUD563.98 | AUD1.56 | |
120 pill | 500mg | AUD281.98 | AUD2.35 | |
90 pill | 500mg | AUD256.85 | AUD2.85 | |
60 pill | 500mg | AUD203.80 | AUD3.41 | |
30 pill | 500mg | AUD125.62 | AUD4.19 |
Principen Description
Principen in Australia
Principen is the brand name for ampicillin, a penicillin-type antibiotic commonly prescribed in Australia. It treats bacterial infections where a beta‑lactam antibiotic is appropriate. You can get it as capsules or as an oral suspension, suitable for adults and children. Do not use it for viral infections such as colds or flu. Finish the full course unless your clinician stops it early.
How it works
Ampicillin stops bacteria from building their cell walls, which stops growth and helps your immune system clear the infection. Bacteria can become resistant, so ampicillin is most effective when used exactly as prescribed and in combination with local resistance patterns observed by doctors here.
Who should not take Principen
If you have an allergy to penicillins or other beta-lactam antibiotics, avoid Principen. Tell your doctor if you have kidney problems, are pregnant or breast‑feeding, or have a history of severe allergic reactions. Some people may experience stomach upset, diarrhea, or yeast infections during treatment. Your clinician will weigh risks and benefits for your situation in Australia.
What to discuss with your online pharmacist
Always provide a valid prescription when ordering online. Tell the pharmacist about other medicines you take, including over‑the‑counter drugs and supplements. Mention any allergies, past antibiotic reactions, and your pregnancy plans or status. Ask about interactions with iron supplements or antacids, and whether hormonal contraception needs extra protection during treatment. Your pharmacist can guide you on timing and storage as well.
Typical uses in Australian practice
Principen is used for a range of infections here, such as ear, throat, sinus, skin, and some urinary tract infections, as well as certain dental infections. The choice of antibiotic depends on local patterns of resistance and the severity of the illness. Your doctor or online pharmacy notes will reflect the specific access approved in Australia.
Dosing and administration
The dose and duration depend on the infection, age and weight. In Australia, Principen is usually taken with or without food as prescribed. If you have the oral suspension, shake well before measuring and use the provided measuring device. Do not crush or split capsules unless instructed by your clinician.
Side effects and warning signs
Common side effects include diarrhea, nausea, vomiting, and mild skin rashes. Some people may develop thrush or vaginal itching. Serious allergic reactions are rare but require urgent medical help. Seek advice if you have severe stomach cramps with bloody stools, swelling of the face or throat, or trouble breathing.
Interactions and cautions
Avoid taking certain antacids or iron products close to dosing, as they can affect absorption. Probenecid can raise ampicillin levels in the body. Tell your doctor or online pharmacist about kidney disease, pregnancy, or breastfeeding. Do not start new medicines without checking with the pharmacist if you are on Principen.
Storage and safety
Store Principen at room temperature, protected from heat and moisture. Keep it out of reach of children. Use by the expiry date on the pack. Do not reuse or share unopened medication with others.
Form and availability from Australian online pharmacies
In Australia, Principen capsules and oral suspension are commonly stocked. Online pharmacies may require a prescription and identity checks before dispatch. They typically offer standard delivery across states and territories, with clear guidance on storage during transit and after receipt.