Penicillin G Potassium Coupons & Discount Card – Guaranteed Prices from $485.50
generic Pfizerpen
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20000000UNIT, Penicillin G Potassium (30 Solution Reconstituteds)
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CVS
$1365.90
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Walgreens
$485.50
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Rite Aid
$1260.80
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Walmart
$1579.01
COUPON PRICEPenicillin G Potassium savings card
Show this card to your pharmacistWalgreens
$485.50
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ID
PCN
GRP
019876
LHDCF83E1D
CHIPPO
LHX
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Penicillin G Potassium dosage forms
| Dosage | Quantity | Price from | Per unit |
|---|---|---|---|
| 20000000UNIT | 30 Solution Reconstituteds | $485.5 | $16.18 |
| 5000000UNIT | 30 Solution Reconstituteds | $119.21 | $3.97 |
Penicillin G Potassium Warnings
When using Penicillin G (Pfizerpen), it's important to be aware of certain safety considerations to ensure its safe and effective use. Below are key warnings and precautions you should review and discuss with your healthcare provider if you have any concerns:
Allergic Reactions: Penicillin G (Pfizerpen) may provoke severe allergic reactions. If you have a history of allergies to penicillin or cephalosporin antibiotics, or have asthma, inform your healthcare provider before taking this medication. Seek immediate medical attention if you experience symptoms such as difficulty breathing, chest tightness, or swelling of the lips, tongue, or face.
Clostridioides difficile (C. diff) Infection: The use of antibiotics like Penicillin G (Pfizerpen) can sometimes lead to an overgrowth of C. difficile bacteria in the gut, resulting in potentially life-threatening diarrhea. Notify your healthcare provider immediately if you experience fever, stomach cramps, or diarrhea during or after treatment, as these may require different antibiotics. This risk is heightened with long-term antibiotic use or concurrent use of multiple antibiotics.
New Infections: The medication can disrupt normal bacterial balance, potentially causing new infections, especially if you have an intravenous (IV) catheter. Report symptoms such as fever, muscle pain, chills, or general malaise to your healthcare provider to ensure prompt assessment and treatment.
While no specific contraindications are listed for Penicillin G (Pfizerpen), always consult your healthcare provider for personalized medical advice and to address any specific health conditions you may have.
Penicillin G Potassium Side Effects
Common side effects:
- Pain at the injection site
- Redness at the injection site
- Swelling at the injection site
- Nausea
- Vomiting
- Diarrhea
- Stomach pain
- Rash
- Itching
- Fever
Less common but important to monitor:
- Jarisch-Herxheimer reaction
- Sore mouth
- Muscle twitching
- Gut inflammation
- Oral thrush
- Vaginal yeast infection
Serious side effects:
- Severe allergic reactions
- C. difficile-associated diarrhea
- Kidney damage
Penicillin G Potassium Interactions
Interactions with moderate risk that may require dose adjustment, closer monitoring, or timing changes:
- Methotrexate
- Alfentanil
- Amifampridine
- Amiodarone
- Avapritinib
- Axitinib
- Benzhydrocodone
- Brigatinib
- Buprenorphine
- Bupropion
- Capmatinib
- Chlortetracycline
- Cholera Vaccine, Live
- Clarithromycin
- Codeine
- Cyclosporine
- Daclatasvir
- Darunavir
- Deflazacort
- Demeclocycline
- Desogestrel
- Dienogest
- Dihydrocodeine
- Donepezil
- Doxorubicin
- Doxorubicin Hydrochloride Liposome
- Doxycycline
- Dronedarone
- Drospirenone
- Elbasvir
- Encorafenib
- Entrectinib
- Eravacycline
- Erdafitinib
- Estradiol
- Ethinyl Estradiol
- Ethynodiol
- Etonogestrel
- Fedratinib
- Fentanyl
- Gestodene
- Glasdegib
- Grazoprevir
- Hemin
- Hydrocodone
- Lefamulin
- Lemborexant
- Levonorgestrel
- Lorlatinib
- Lumateperone
- Lurbinectedin
- Lymecycline
- Meclocycline
- Medroxyprogesterone
- Meperidine
- Mestranol
- Methacycline
- Methadone
- Mycophenolate Mofetil
- Neratinib
- Nifedipine
- Nomegestrol
- Norelgestromin
- Norethindrone
- Norgestimate
- Norgestrel
- Olaparib
- Omadacycline
- Oxycodone
- Oxytetracycline
- Pemigatinib
- Pentazocine
- Perampanel
- Piperaquine
- Pretomanid
- Rimegepant
- Rolitetracycline
- Sarecycline
- Segesterone
- Selpercatinib
- Selumetinib
- Simeprevir
- Sufentanil
- Sulfasalazine
- Tacrolimus
- Tazemetostat
- Tetracycline
- Tigecycline
- Tramadol
- Ubrogepant
- Ulipristal
- Vancomycin
- Vecuronium
- Velpatasvir
- Venetoclax
- Venlafaxine
- Voclosporin
- Voxelotor
- Voxilaprevir
- Warfarin
- Zanubrutinib
What is penicillin G potassium used for?
Penicillin G potassium is used to treat a variety of bacterial infections. It is effective against infections caused by susceptible strains of bacteria, including those responsible for respiratory tract infections, syphilis, meningitis, and certain types of endocarditis. It works by inhibiting the growth of bacteria, helping the body's immune system to eliminate the infection.
Why is penicillin G not used?
Penicillin G is not commonly used for certain infections due to its limited spectrum of activity and the development of bacterial resistance. Additionally, it is not effective against penicillinase-producing organisms. It is also less convenient for outpatient use because it requires parenteral administration, typically via injection, rather than oral administration. However, it is still used in specific cases where it is effective, such as in the treatment of certain types of bacterial infections like syphilis and some streptococcal infections.
What is the difference between penicillin G potassium and penicillin G sodium?
The primary difference between penicillin G potassium and penicillin G sodium lies in the salt form used to stabilize the penicillin. Both forms are used to treat bacterial infections and have similar antibacterial activity. However, they differ in their sodium and potassium content, which may be relevant for patients with specific dietary restrictions or electrolyte imbalances. The choice between the two may depend on the patient's individual health needs and the prescribing physician's preference.
Why do doctors no longer prescribe penicillin?
Doctors may prescribe penicillin less frequently due to several reasons. One primary reason is the development of antibiotic resistance, where certain bacteria have evolved to become resistant to penicillin, making it less effective. Additionally, there are now a variety of other antibiotics available that may be more effective or have a broader spectrum of activity. Some patients may also have allergies to penicillin, which necessitates the use of alternative antibiotics. However, penicillin is still prescribed in certain cases where it is deemed appropriate and effective.
What are the different types of penicillin G?
Penicillin G is available in several forms, each with specific uses and administration methods. The main types include:1. Penicillin G Potassium: This is a water-soluble form that is typically administered intravenously or intramuscularly for rapid action.2. Penicillin G Sodium: Similar to the potassium form, it is also water-soluble and used for intravenous or intramuscular administration.3. Penicillin G Benzathine: This is a long-acting form that is administered intramuscularly. It is used for conditions requiring prolonged antibiotic action.4. Penicillin G Procaine: This form combines penicillin with procaine to reduce pain at the injection site. It is also administered intramuscularly and has a moderate duration of action.Each type is chosen based on the specific medical condition being treated and the required duration of antibiotic activity.