| name | Zinc Pyrithione Shampoo |
| classification | Anti-fungal, Anti-seborrheic, Anti-dandruff |
| pharmacokinetics | Zinc pyrithione is absorbed topically, and a small fraction is systemically absorbed. The primary elimination route is through the skin, with minimal systemic metabolism. Specific details on absorption and elimination in humans may vary depending on formulation and route of application. No significant data about systemic pharmacokinetics in a male patient of 25 years and 70 kg weight is available in literature. |
| suggested dosage | Apply to wet hair, massage for a few minutes, then rinse thoroughly. Frequency of use may vary based on individual needs, but typically 2-3 times per week is enough. Consult a dermatologist for specific guidance. |
| indications | | 1 | Seborrheic dermatitis | | 2 | Dandruff | | 3 | Scalp psoriasis | | 4 | Fungal scalp infections (e.g., pityriasis capitis) |
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| safety in pregnancy | Limited data on the use of zinc pyrithione in pregnant women. It is typically considered safe for topical use during pregnancy. However, it's crucial to consult a doctor before using any topical product during pregnancy. Avoid using in significant quantities, or for extended periods, without professional guidance. |
| safety in breastfeeding | Zinc pyrithione is likely safe for use during breastfeeding. However, the potential for minor absorption into the bloodstream should be considered. The presence of small amounts in breast milk is expected, but no significant adverse effects on the infant have been observed in most cases. Consult your doctor. |
| side effects | | 1 | Skin irritation (e.g., redness, itching, rash) | | 2 | Burning sensation | | 3 | Dryness | | 4 | Hair follicle inflammation (in some cases, potentially reversible) | | 5 | Allergic reactions (rare) |
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| alternatives | |
| contraindications | | 1 | Known allergy to zinc pyrithione or any ingredients in the shampoo formulation | | 2 | Open or broken skin lesions on the scalp | | 3 | Concurrent use with other topical medications should be discussed with a dermatologist |
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| interactions | Limited data on drug interactions. Possible interaction with other topical medications or concomitant conditions like allergies/skin conditions require professional guidance. Avoid concurrent use with other antifungal shampoos, unless instructed by a doctor. |
| warnings and precautions | | 1 | Avoid contact with eyes. Rinse thoroughly after application. | | 2 | If irritation or allergic reaction occurs, discontinue use and consult a healthcare professional. | | 3 | Keep out of reach of children. | | 4 | Properly dispose of the bottle to prevent accidental ingestion | | 5 | Use only as directed. Don't self-treat for extended periods, or increase frequency, without a doctor's approval. |
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| additional informations | | 1 | Different formulations and concentrations of zinc pyrithione shampoos exist. Consult a dermatologist for the appropriate choice. | | 2 | Assess the overall condition of the scalp and consult a dermatologist for better management of persistent dandruff, seborrhea or other skin conditions. |
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| patient specific details | | age | 25 | | weight | 70 | | sex | male | | comment | General safety information, but individualized advice is essential. Consult a dermatologist. |
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