Amox-Clav 400mg/5ml Susp 75ml
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, follow your doctor's instructions carefully. Read all the information provided with your prescription and follow the instructions closely. Take your medication at the beginning of a meal to enhance its effectiveness and minimize the risk of stomach upset. Continue taking your medication as directed by your doctor or healthcare provider, even if you start to feel better.
Before using the liquid form of this medication, shake the bottle well. Measure the liquid dose accurately using the measuring device provided with the medication. If a measuring device is not included, ask your pharmacist for one to ensure accurate dosing.
Storing and Disposing of Your Medication
Store the liquid suspension in the refrigerator, but do not freeze it. Discard any unused portion after 10 days. Note that some color change may occur in certain products during storage, but if you are unsure about this, consult your pharmacist. Keep all medications in a safe location, out of the reach of children and pets.
What to Do If You Miss a Dose
If you miss a dose, take it as soon as you remember. However, if it is close to the time for your next scheduled dose, skip the missed dose and resume your regular dosing schedule. Do not take two doses at the same time or take extra doses to make up for a missed dose.
Lifestyle & Tips
- Take with food or milk to reduce stomach upset.
- Shake the suspension well before each use.
- Use an accurate measuring spoon or oral syringe provided with the medication, not a household spoon.
- Store the reconstituted suspension in the refrigerator and discard any unused portion after 10 days.
- Do not share this medication with others.
- Complete the full course of treatment, even if symptoms improve, to prevent antibiotic resistance.
Available Forms & Alternatives
Available Strengths:
- Amox-Clav 200mg/5ml Susp 50ml
- Amox-Clav 400mg/5ml Susp 75ml
- Amox-Clav 200mg/5ml Susp 100ml
- Amox-Clav ES 600mg/5ml Susp 125ml
- Amox-Clav ES 600mg/5ml Susp 75ml
- Amox-Clav 875-125mg Tablets
- Amox-Clav 400mg/5ml Susp 50ml
- Amox-Clav ES 600mg/5ml Susp 200ml
- Amox-Clav 200mg/5ml Susp 75ml
- Amox-Clav 250mg/5ml Susp 75ml
- Amox-Clav 250mg/5ml Susp 100ml
- Amox-Clav 250mg/5ml Susp 150ml
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor immediately or seek emergency medical attention:
Signs of an allergic reaction, such as:
+ Rash or hives
+ Itching or red, swollen, blistered, or peeling skin (with or without fever)
+ Wheezing or tightness in the chest or throat
+ Difficulty breathing, swallowing, or talking
+ Unusual hoarseness or swelling of the mouth, face, lips, tongue, or throat
Rarely, allergic reactions can be fatal.
Signs of drug-induced enterocolitis syndrome, a type of allergic reaction, such as:
+ Vomiting within 1 to 4 hours after taking this medication
+ Diarrhea within 24 hours after taking this medication
+ Pale or gray skin
+ Feeling tired or unwell
+ Signs of low blood pressure, including severe dizziness or fainting
Vaginal irritation or discharge
Fever or chills
Unexplained bruising or bleeding
Diarrhea is a common side effect of antibiotics, but rarely, a severe form called C. diff-associated diarrhea (CDAD) may occur. If you experience:
+ Stomach pain or cramps
+ Very loose, watery, or bloody stools
+ Call your doctor right away, and do not treat diarrhea without consulting your doctor first.
Liver problems, which can be fatal, may occur. Seek medical help immediately if you experience:
+ Dark urine
+ Tiredness
+ Decreased appetite
+ Upset stomach or stomach pain
+ Light-colored stools
+ Vomiting
+ Yellow skin or eyes
Severe skin reactions, including Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), and other serious reactions, may occur. These can be life-threatening and may affect other organs. Seek medical help right away if you experience:
+ Red, swollen, blistered, or peeling skin
+ Red or irritated eyes
+ Sores in your mouth, throat, nose, eyes, genitals, or skin
+ Fever
+ Chills
+ Body aches
+ Shortness of breath
+ Swollen glands
Other Possible Side Effects
Most people do not experience significant side effects, but some may occur. If you are concerned about any side effects or if they persist, contact your doctor. Common side effects include:
For all patients taking this medication:
+ Diarrhea
+ Upset stomach
+ Vomiting
* For children:
+ Diaper rash
Reporting Side Effects
This is not an exhaustive list of possible side effects. If you have questions or concerns, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Signs of a severe allergic reaction: rash, hives, itching, swelling of the face, lips, tongue, or throat, difficulty breathing or swallowing. Seek immediate medical attention.
- Severe or watery diarrhea, especially if it contains blood or mucus, which may occur even weeks after stopping the medication. Contact your doctor immediately.
- Yellowing of the skin or eyes (jaundice), dark urine, pale stools, severe stomach pain, or persistent nausea/vomiting, which could indicate liver problems.
- Unusual bruising or bleeding.
Before Using This Medicine
It is essential to inform your doctor about the following conditions to ensure safe treatment:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the allergic reaction and its symptoms.
If you are allergic to penicillin, as this may impact your ability to take this medication.
Existing kidney disease, as this may affect how your body processes the medication.
Previous experiences with liver problems or jaundice (turning yellow) while taking this medication.
If you have been diagnosed with mononucleosis (mono).
Current use of probenecid, as this may interact with the medication.
This list is not exhaustive, and it is crucial to discuss all your medications, including prescription and over-the-counter drugs, natural products, and vitamins, with your doctor and pharmacist. They will help you determine if it is safe to take this medication with your existing health conditions and other drugs. Never start, stop, or adjust the dosage of any medication without consulting your doctor first.
Precautions & Cautions
This medication may interfere with certain laboratory tests, so it is crucial to notify all your healthcare providers and lab personnel that you are taking this drug. If you have diabetes and test your urine glucose levels, consult with your doctor to determine the most suitable tests to use.
Individuals with phenylketonuria (PKU) should discuss this condition with their doctor, as some products may contain phenylalanine.
Do not take this medication for longer than prescribed, as this may increase the risk of a second infection. A common side effect of this drug is a change in tooth color to a yellow-gray-brown hue, which has been reported primarily in children. In most cases, this discoloration can be reduced or eliminated with regular brushing or dental cleaning. If you experience a change in tooth color, consult with your doctor.
Women taking birth control pills or other hormone-based contraceptives should be aware that this medication may reduce their effectiveness. To prevent pregnancy, consider using an additional form of birth control, such as a condom, while taking this drug.
If you are pregnant, plan to become pregnant, or are breastfeeding, inform your doctor. You will need to discuss the potential benefits and risks of taking this medication to both you and your baby.
Overdose Information
Overdose Symptoms:
- Gastrointestinal symptoms (nausea, vomiting, diarrhea, abdominal pain)
- Fluid and electrolyte imbalance
- Rash
- Hyperactivity
- Drowsiness
- Renal dysfunction (crystalluria, especially with high doses)
What to Do:
In case of suspected overdose, contact a poison control center (1-800-222-1222) or seek emergency medical attention immediately. Treatment is largely supportive, focusing on managing symptoms and maintaining hydration. Hemodialysis can remove amoxicillin and clavulanate from circulation.
Drug Interactions
Major Interactions
- Methotrexate (increased methotrexate levels and toxicity due to reduced renal clearance)
- Warfarin (increased INR/bleeding risk, especially with high doses or prolonged use)
- Mycophenolate mofetil (reduced mycophenolate levels due to disruption of enterohepatic recirculation)
Moderate Interactions
- Allopurinol (increased incidence of rash with amoxicillin)
- Oral Contraceptives (potential reduction in efficacy, though evidence is debated)
- Probenecid (increases and prolongs amoxicillin blood levels by decreasing renal tubular secretion)
- Typhoid vaccine (live, oral) (antibiotics may inactivate the vaccine)
Monitoring
Baseline Monitoring
Rationale: To determine appropriate dosing, especially in patients with pre-existing renal impairment.
Timing: Prior to initiation, if renal impairment is suspected or known.
Rationale: To assess baseline hepatic status, especially in patients with pre-existing liver disease or history of drug-induced liver injury.
Timing: Prior to initiation, if hepatic impairment is suspected or known.
Routine Monitoring
Frequency: Daily during acute treatment
Target: Improvement in symptoms
Action Threshold: Lack of improvement or worsening symptoms may indicate treatment failure, resistance, or alternative diagnosis.
Frequency: Daily during treatment
Target: Absence of severe adverse effects
Action Threshold: Development of severe rash (e.g., SJS, TEN), severe diarrhea (C. difficile), or signs of allergic reaction requires immediate discontinuation.
Frequency: Periodically, especially with prolonged therapy or in patients with pre-existing hepatic impairment
Target: Within normal limits or stable
Action Threshold: Significant elevation may indicate drug-induced liver injury; consider discontinuation.
Frequency: Periodically, especially with prolonged therapy or in patients with pre-existing renal impairment
Target: Within normal limits or stable
Action Threshold: Significant elevation may indicate renal impairment; adjust dose or consider discontinuation.
Symptom Monitoring
- Skin rash, itching, hives (signs of allergic reaction)
- Swelling of face, lips, tongue, or throat (angioedema)
- Difficulty breathing or swallowing (anaphylaxis)
- Severe or persistent diarrhea, abdominal pain, fever (Clostridioides difficile-associated diarrhea)
- Nausea, vomiting, abdominal discomfort
- Yellowing of skin or eyes (jaundice), dark urine, pale stools (signs of liver problems)
- Unusual bruising or bleeding (if on warfarin)
Special Patient Groups
Pregnancy
Amoxicillin/clavulanate is classified as Pregnancy Category B. Studies in animals have not shown harm to the fetus, but there are no adequate and well-controlled studies in pregnant women. It is generally considered safe for use during pregnancy when clearly needed, but should be used with caution and only if the potential benefit justifies the potential risk to the fetus.
Trimester-Specific Risks:
Lactation
Amoxicillin and clavulanate are excreted in small amounts into breast milk. Generally considered compatible with breastfeeding. Monitor breastfed infants for potential adverse effects.
Pediatric Use
Dosing is weight-based and varies by infection severity. The 400mg/5ml suspension is commonly used in pediatric patients. Close monitoring for gastrointestinal side effects and rash is important. Not recommended for neonates (<3 months) due to immature renal function and limited data.
Geriatric Use
No overall differences in safety or effectiveness have been observed between elderly and younger patients, but greater sensitivity of some older individuals cannot be ruled out. Dosage adjustment is often necessary due to age-related decline in renal function. Monitor renal function closely.
Clinical Information
Clinical Pearls
- Always complete the full course of therapy to prevent the development of antibiotic resistance.
- Taking the medication with food helps reduce gastrointestinal side effects like nausea and diarrhea.
- The 400mg/5ml suspension is a high-dose formulation often used for more resistant infections or in areas with high rates of penicillin-resistant S. pneumoniae.
- Patients should be advised to report any signs of severe diarrhea (especially if bloody) or allergic reactions immediately.
- Reconstituted suspension must be refrigerated and discarded after 10 days.
- Amoxicillin/clavulanate is not effective against viral infections.
Alternative Therapies
- Cephalosporins (e.g., Cefdinir, Cefuroxime, Ceftriaxone)
- Macrolides (e.g., Azithromycin, Clarithromycin) - for atypical pathogens or penicillin allergy
- Fluoroquinolones (e.g., Levofloxacin, Moxifloxacin) - for specific indications and resistance patterns
- Tetracyclines (e.g., Doxycycline) - for specific indications