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General Medication Fact Sheet for Penicillin V
| Field | Information |
|---|---|
| Generic Name | Penicillin V |
| Brand Name Versions | Veetids, Pen-Vee K |
| Purpose | Treatment of bacterial infections |
| Mechanism of Action | Inhibits bacterial cell wall synthesis |
| Dosage Forms | Oral tablets, oral solution |
| Available Strengths | 125 mg, 250 mg, 500 mg |
| Dosage Frequency | Typically every 6-8 hours, or as directed by a healthcare provider |
| Common Side Effects | Nausea, vomiting, diarrhea, stomach upset |
| Serious Side Effects | Severe allergic reactions (rash, itching, swelling, difficulty breathing), seizures |
| Drug Interactions | Tetracycline antibiotics, methotrexate, probenecid |
| Important Notes | Take on an empty stomach (1 hour before or 2 hours after meals) with a full glass of water; complete the full course of treatment |
| Storage | Store tablets at room temperature away from moisture and light; store oral solution in the refrigerator |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Amoxicillin, Cephalexin, Azithromycin, Clarithromycin |
Penicillin V Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Amoxicillin (Amoxil) | Inhibits bacterial cell wall synthesis | A broad-spectrum penicillin antibiotic. |
| Cephalexin (Keflex) | Inhibits bacterial cell wall synthesis | A cephalosporin antibiotic, often used for skin and soft tissue infections. |
| Azithromycin (Zithromax) | Inhibits bacterial protein synthesis | A macrolide antibiotic, often used for respiratory infections. |
| Clarithromycin (Biaxin) | Inhibits bacterial protein synthesis | Another macrolide antibiotic, similar to Azithromycin. |
Penicillin V Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Nausea | Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Vomiting | Seizures |
| Diarrhea | Severe stomach pain |
| Stomach upset | Unusual bleeding or bruising |
| Oral thrush (white patches in the mouth) | Dark urine |
Penicillin V Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Streptococcal Infections | 250-500 mg | 250-500 mg every 6-8 hours | Take on an empty stomach. |
| Pneumococcal Infections | 250-500 mg | 250-500 mg every 6 hours | Take on an empty stomach. |
| Staphylococcal Infections | 250-500 mg | 250-500 mg every 6-8 hours | Take on an empty stomach. |
Penicillin V Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $10 |
| Without Insurance (U.S.) | $30 |
| From CPS | $11.95 |
