| drug name | Pyrithione Zinc plus Salicylic Acid Shampoo |
| classification | Antifungal and Keratolytic Shampoo |
| pharmacokinetics | Pyrithione zinc is absorbed transdermally in small amounts. Salicylic acid is also absorbed, though data on its extent is limited. The primary action is topical, targeting the scalp and hair follicle level. |
| suggested dosage | Apply shampoo to wet hair, lather, and leave on for 2-5 minutes, depending on product instructions. Rinse thoroughly. |
| indications | Treatment of dandruff, seborrheic dermatitis, and other scalp conditions with scaling or inflammation. May also be used in tinea capitis cases (fungal infection of the scalp) in conjunction with other therapies. |
| safety in pregnancy | Limited data on use during pregnancy. Consult with a healthcare professional before use, especially during the first trimester. |
| safety in breastfeeding | Limited data available. Consult with a healthcare professional to determine suitability. |
| side effects | | 1 | Skin irritation (e.g., redness, itching, burning), dryness, hair loss (rare) | | 2 | Allergic reactions (e.g., rash, hives) | | 3 | Discoloration of hair (rare) |
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| alternatives | | 1 | | | 2 | | alternative name | Ketoconazole shampoo | | notes | Potent antifungal shampoo, may be stronger option for severe cases |
| | 3 | | alternative name | Coal tar shampoo | | notes | Historically used, effective but can cause significant skin irritation in some. |
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| contraindications | | 1 | Known hypersensitivity or allergy to pyrithione zinc, salicylic acid, or any other ingredient in the shampoo | | 2 | Severe skin conditions on the scalp |
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| interactions | No significant drug interactions are known specifically with this shampoo. |
| warnings and precautions | | 1 | Avoid contact with eyes. Rinse immediately if contact occurs. | | 2 | If irritation persists or worsens, discontinue use and consult a healthcare professional. | | 3 | Patch test may be considered for individuals with known skin sensitivities. | | 4 | Do not use on broken or damaged skin. |
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| additional information | Follow product instructions carefully. Consult a dermatologist or other healthcare professional if condition persists or worsens despite treatment. |
| patient details | | age | 25 | | weight | 70 kg | | gender | male |
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