| name | Hormonal Contraceptive Patch |
| Classification | Combined hormonal contraceptive |
| Pharmacokinetics | The patch releases estrogen and progestin into the bloodstream. Peak levels are achieved within a few days, and steady-state levels are reached after several weeks. Elimination is primarily through the liver, with metabolites excreted in urine and feces. |
| suggested dosage | Apply one patch weekly for 3 weeks, followed by a patch-free week. |
| indications | Preventing pregnancy, regulating menstrual cycles, reducing menstrual cramps, and potentially treating acne. |
| Safety in pregnancy | Contraindicated during pregnancy; discontinue if pregnancy is suspected. |
| Safety in breastfeeding | Generally considered safe during breastfeeding, though some studies show potential minor effects on milk production. Consult with a healthcare provider. |
| side effects | | 1 | Nausea | | 2 | Breast tenderness | | 3 | Headache | | 4 | Mood changes | | 5 | Spotting or breakthrough bleeding | | 6 | Skin irritation at the patch site | | 7 | Increased risk of venous thromboembolism (VTE) | | 8 | Weight changes | | 9 | Abdominal pain | | 10 | Fatigue |
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| alternatives | |
| contraindications | | 1 | History of blood clots (thrombophlebitis, deep vein thrombosis, pulmonary embolism) | | 2 | History of stroke or heart attack | | 3 | Severe liver disease | | 4 | Certain types of migraine with aura | | 5 | Known estrogen-sensitive conditions | | 6 | Breast cancer (or suspicion of current or past) | | 7 | Undiagnosed vaginal bleeding | | 8 | Pregnancy or suspected pregnancy | | 9 | Significant cardiovascular risk factors |
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| interactions | May interact with certain medications like anticonvulsants, antibiotics, and some herbal remedies. Consult with a doctor before starting the patch if on other medications. |
| warnings and precautions | Increased risk of blood clots, stroke, or heart attack, especially in individuals with pre-existing risk factors. Regular follow-up with a healthcare provider is crucial to monitor for any complications. Important to report any unusual symptoms. |
| additional informations | The patch provides continuous hormone delivery, potentially minimizing hormonal fluctuations compared to oral contraceptives. Discontinuation may result in return of normal cycles in a couple of weeks or months. |
