Betadine 10% Solution 3780ml
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided. It is essential to use this medication as directed.
Application Instructions
Apply this medication only to your skin, as directed by your doctor. Do not take it by mouth. Avoid getting the medication in your eyes or mouth, as it may cause burning.
Before and after applying the medication, wash your hands thoroughly. However, if you are applying the medication to your hand, do not wash that hand after application.
You may cover the treated area with a bandage or dressing, if recommended by your doctor.
Storage and Disposal
Store this medication at room temperature, away from heat sources. Do not freeze the medication. Keep all medications in a safe and secure location, out of the reach of children and pets.
Missed Dose Instructions
If you miss a dose, apply 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 application schedule. Do not apply two doses at the same time or use extra doses.
Lifestyle & Tips
- For external use only. Do not swallow.
- Avoid contact with eyes. If contact occurs, rinse thoroughly with water.
- Do not use on large areas of the body or for prolonged periods without consulting a healthcare professional, especially in infants, pregnant women, or individuals with thyroid conditions.
- If irritation, redness, or swelling occurs, discontinue use and consult a doctor.
- Store at room temperature, away from direct light and heat.
Available Forms & Alternatives
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
If you experience any of the following symptoms, call your doctor immediately or seek emergency medical attention, as they may be signs of a severe and potentially life-threatening reaction:
- Signs of an allergic reaction, such as:
- Rash
- Hives
- Itching
- Red, swollen, blistered, or peeling skin, with or without fever
- Wheezing
- Tightness in the chest or throat
- Trouble breathing, swallowing, or talking
- Unusual hoarseness
- Swelling of the mouth, face, lips, tongue, or throat
Other Possible Side Effects
Like all medications, this drug can cause side effects. While many people may not experience any side effects or only minor ones, it's essential to monitor your response to the medication. Contact your doctor or seek medical help if you experience any of the following side effects or if they persist or bother you:
- Irritation at the site where the drug was applied
Reporting Side Effects
This list does not include all possible side effects. If you have concerns about side effects or experience any symptoms not listed here, consult your doctor for advice. You can also report side effects to the FDA at 1-800-332-1088 or through their website at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Severe skin irritation, rash, or allergic reaction (hives, swelling, difficulty breathing).
- Signs of systemic iodine absorption (rare): metallic taste, burning in mouth/throat, upset stomach, headache, unusual fatigue, unexplained weight changes (consult a doctor if these occur, especially with extensive use).
Before Using This Medicine
It is essential to inform your doctor about the following:
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 have recently experienced an animal bite or a deep puncture wound.
If you have a severe burn or cut.
If the affected area is large and requires extensive treatment.
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist. They will help determine if it is safe to take this medication with your other drugs and health issues. Never start, stop, or adjust the dosage of any medication without first consulting your doctor.
Precautions & Cautions
If accidental ingestion occurs, this medication can be harmful. In such an event, immediately contact a doctor or a poison control center for assistance.
If you are pregnant, planning to become pregnant, or are currently breast-feeding, consult your doctor to discuss the potential benefits and risks of this medication to both you and your baby.
Overdose Information
Overdose Symptoms:
- If ingested: metallic taste, burning in mouth/throat, abdominal pain, nausea, vomiting, diarrhea, anuria, circulatory collapse, laryngeal edema, pulmonary edema, metabolic acidosis.
- If excessive topical absorption: signs of systemic iodine toxicity (as listed above), potential for thyroid dysfunction (hypothyroidism or hyperthyroidism).
What to Do:
Call a Poison Control Center immediately (1-800-222-1222 in the US) or seek emergency medical attention. Treatment is supportive and symptomatic. Gastric lavage may be considered if ingested. Monitor thyroid function and electrolyte balance.
Drug Interactions
Contraindicated Interactions
- Mercury-containing compounds (e.g., mercuric chloride, thimerosal) - can form corrosive compounds.
Major Interactions
- Lithium (systemic absorption of iodine can exacerbate lithium-induced hypothyroidism)
Moderate Interactions
- Thyroid function tests (can interfere with results due to absorbed iodine, leading to falsely elevated protein-bound iodine or altered thyroid hormone levels)
- Other topical antiseptics/disinfectants (potential for inactivation or irritation)
Confidence Interactions
Monitoring
Routine Monitoring
Frequency: Daily during use
Target: Absence of irritation
Action Threshold: Discontinue use if irritation or allergic reaction occurs.
Frequency: During prolonged or large-area use
Target: Absence of symptoms
Action Threshold: Monitor for symptoms like metallic taste, increased salivation, GI upset, or signs of thyroid dysfunction (e.g., fatigue, weight changes) if used extensively.
Symptom Monitoring
- Skin irritation (redness, itching, burning, rash)
- Allergic reactions (hives, swelling, difficulty breathing - rare but possible)
- Signs of systemic iodine toxicity (if extensively absorbed): metallic taste, increased salivation, burning in mouth/throat, sore gums/teeth, headache, GI upset (nausea, vomiting, diarrhea), skin eruptions, rhinitis, conjunctivitis, swelling of salivary glands.
- Signs of thyroid dysfunction (if extensively absorbed, especially in susceptible individuals): fatigue, weight changes, changes in heart rate, mood changes.
Special Patient Groups
Pregnancy
Use with caution and only if clearly needed. Avoid prolonged or extensive use, especially during the second and third trimesters, due to the potential for systemic iodine absorption and subsequent fetal hypothyroidism or goiter. Iodine readily crosses the placenta.
Trimester-Specific Risks:
Lactation
Use with caution. Iodine is excreted in breast milk. Avoid prolonged or extensive use to minimize infant exposure, which could lead to infant hypothyroidism. Monitor infant thyroid function if significant maternal exposure occurs.
Pediatric Use
Use with extreme caution in neonates and infants, and avoid if possible, due to their immature thyroid function and higher skin surface area to body weight ratio, leading to increased systemic iodine absorption and risk of hypothyroidism. For older children, use sparingly and avoid large areas or prolonged application.
Geriatric Use
Generally safe for topical use in the elderly. No specific dose adjustments are typically needed. However, caution should be exercised in patients with pre-existing thyroid conditions, as they may be more susceptible to iodine-induced thyroid dysfunction if significant absorption occurs.
Clinical Information
Clinical Pearls
- Povidone-iodine is inactivated by organic matter (e.g., blood, pus), which may necessitate reapplication or higher concentrations in heavily contaminated wounds.
- While effective, it can cause skin irritation or allergic reactions in some individuals, especially with prolonged use or on sensitive skin.
- The brown color indicates the presence of active iodine; if the solution loses its color, it has lost its antiseptic activity.
- Avoid using povidone-iodine with hydrogen peroxide or silver sulfadiazine, as these can inactivate iodine or cause adverse reactions.
- Though generally safe for topical use, systemic absorption of iodine can occur, particularly with large surface area application, broken skin, or prolonged use, potentially affecting thyroid function, especially in susceptible individuals (e.g., those with pre-existing thyroid disease, neonates, pregnant/lactating women).
Alternative Therapies
- Chlorhexidine gluconate (e.g., Hibiclens)
- Alcohol (e.g., Isopropyl alcohol)
- Hydrogen peroxide
- Benzalkonium chloride
- Octenidine dihydrochloride (not widely available in all regions)