{
  "schema_version": 1,
  "kind": "condition",
  "id": "ovarian-cyst",
  "name": "Ovarian Cyst (Simple, Primary Care)",
  "category": "chronic",
  "sources": "RCOG Green-top Guideline No. 62: Management of Suspected Ovarian Cysts in Premenopausal Women 2011 · RCOG Green-top Guideline No. 34: Management of Ovarian Cysts in Postmenopausal Women 2016 · NICE CKS: Ovarian cyst 2022 · RCOG Green-top Guideline No. 62: Management of Suspected Ovarian Masses in Premenopausal Women, section 6.1 · Ibuprofen 100 mg/5 ml SmPC section 4.2 (eMC product 4560) · Microgynon 30 (ethinylestradiol 30 mcg + levonorgestrel 150 mcg) SmPC sections 4.2-4.4 (eMC product 1130) · StatPearls: Ibuprofen (NCBI Bookshelf NBK542299)",
  "review_status": "reviewed",
  "verified_against": "RCOG Green-top Guideline No. 62: Management of Suspected Ovarian Masses in Premenopausal Women, section 6.1 · Ibuprofen 100 mg/5 ml SmPC section 4.2 (eMC product 4560) · Microgynon 30 (ethinylestradiol 30 mcg + levonorgestrel 150 mcg) SmPC sections 4.2-4.4 (eMC product 1130) · Ovarian Cyst - disease-level clinical article (ovarian-cyst-full.txt) · MSF Essential Drugs 2024 (ibuprofen oral monograph)",
  "verified_date": "2026-08",
  "treatments": [
    {
      "id": 1289,
      "generic": "Conservative Management & Pelvic Ultrasound Monitoring (Primary Care Strategy)",
      "line": 1,
      "is_adjunct": false,
      "form": null,
      "strength_mg": null,
      "adult_dose": "Simple cyst under 50 mm in a premenopausal woman: no follow-up needed - these usually resolve over 2-3 cycles on their own. 50 to 70 mm: yearly ultrasound. Above 70 mm: further imaging or surgical assessment, because a cyst that size is hard to characterise on ultrasound alone. No drug therapy is needed to make a simple cyst resolve - it does that on its own. The entries below are for the pain while it does, and, where functional cysts keep forming, for preventing the next one.",
      "adult_duration": "no routine follow-up under 50 mm; yearly from 50 to 70 mm",
      "dose_source": "RCOG Green-top Guideline No. 62: Management of Suspected Ovarian Masses in Premenopausal Women, section 6.1",
      "rationale": "Simple physiological cysts (follicular or corpus luteum) < 5 cm in premenopausal women routinely resolve spontaneously without pharmacological intervention.",
      "cautions": [
        "Rescanning a simple cyst under 50 mm is not recommended. It finds nothing, and it keeps a well woman in the system for months.",
        "Urgent referral to emergency gynecology if acute severe pelvic pain, vomiting, or peritoneal signs occur (suspected cyst rupture or ovarian torsion).",
        "Check CA-125 level and calculate Risk of Malignancy Index (RMI) in postmenopausal women or premenopausal women with complex/solid features.",
        "Refer to gynecology if cyst is > 5 cm, persistent > 3 months, complex/multilocular on ultrasound, or symptomatic."
      ],
      "peds_mgkg_low": null,
      "peds_mgkg_high": null,
      "peds_max_mg": null,
      "peds_basis": null,
      "peds_unit": null,
      "peds_note": "Adolescent simple cysts < 5 cm: observe with pelvic ultrasound over 2-3 cycles under pediatric gynecology consultation.",
      "peds_min_weight_kg": null,
      "peds_max_weight_kg": null,
      "peds_age_min_months": null,
      "peds_age_max_months": null,
      "peds_age_bands": null,
      "peds_doses": null,
      "brands": [],
      "condition_id": "ovarian-cyst"
    },
    {
      "id": 1292,
      "generic": "Referral & safety-netting (no drug therapy)",
      "line": 1,
      "is_adjunct": false,
      "form": null,
      "strength_mg": null,
      "adult_dose": null,
      "adult_duration": null,
      "dose_source": "Ovarian Cyst - disease-level clinical article (ovarian-cyst-full.txt)",
      "rationale": "Carries the referral criteria and warning signs for this condition, which apply whichever treatment is chosen.",
      "cautions": [
        "RED FLAG - Sudden onset of unilateral, moderate-to-severe sharp lower abdominal pain (with or without nausea/vomiting), especially after strenuous activity or intercourse, is a red flag for rupture/hemorrhage or torsion and needs prompt evaluation regardless of cyst size.",
        "RED FLAG - Surgical referral is indicated for suspected ovarian torsion, persistent adnexal mass, acute abdominal pain, or suspected malignancy - independent of the size-based follow-up thresholds."
      ],
      "peds_mgkg_low": null,
      "peds_mgkg_high": null,
      "peds_max_mg": null,
      "peds_basis": null,
      "peds_unit": null,
      "peds_note": null,
      "peds_min_weight_kg": null,
      "peds_max_weight_kg": null,
      "peds_age_min_months": null,
      "peds_age_max_months": null,
      "peds_age_bands": null,
      "peds_doses": null,
      "brands": [],
      "condition_id": "ovarian-cyst"
    },
    {
      "id": 1291,
      "generic": "Ethinyl estradiol + Levonorgestrel",
      "line": 2,
      "is_adjunct": false,
      "form": "oral.solid",
      "strength_mg": 0.03,
      "adult_dose": "1 tablet (30 mcg ethinylestradiol / 150 mcg levonorgestrel) once daily for 21 days followed by 7 pill-free days for prevention of new functional cyst formation",
      "adult_duration": "3-6 cycles",
      "dose_source": "Microgynon 30 (ethinylestradiol 30 mcg + levonorgestrel 150 mcg) SmPC sections 4.2-4.4 (eMC product 1130)",
      "rationale": "Combined oral contraceptives do not hasten the resolution of existing functional ovarian cysts but prevent new cyst formation in women with recurrent functional cysts.",
      "cautions": [
        "Does not treat existing cysts; acts by suppressing ovulation to prevent recurrent functional cysts.",
        "Contraindicated in women with history of venous thromboembolism, ischemic heart disease, migraine with aura, severe hypertension, or age > 35 and smoking.",
        "The clot risk is highest in the first year on it - and it resets, so restarting after a break of four weeks or more carries that first-year risk again, not the lower steady-state one."
      ],
      "peds_mgkg_low": null,
      "peds_mgkg_high": null,
      "peds_max_mg": null,
      "peds_basis": null,
      "peds_unit": null,
      "peds_note": "Adolescents post-menarche: 1 tablet daily for cycle regulation/prevention under gynecology supervision.",
      "peds_min_weight_kg": null,
      "peds_max_weight_kg": null,
      "peds_age_min_months": null,
      "peds_age_max_months": null,
      "peds_age_bands": null,
      "peds_doses": null,
      "brands": [
        {
          "trade_name": "MICROCEPT  21 TAB.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "CID",
          "price_egp": 0.76,
          "pack_count": 21,
          "unit_price": 0.04,
          "strength_mg": null,
          "exact_strength": false,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "MICRODETTE 3* 21 TAB.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "EL NILE.",
          "price_egp": 7.5,
          "pack_count": 21,
          "unit_price": 0.36,
          "strength_mg": null,
          "exact_strength": false,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "NORDETTE 5*21 TAB.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "EL NILE. > PFIZER",
          "price_egp": 15.0,
          "pack_count": 21,
          "unit_price": 0.71,
          "strength_mg": null,
          "exact_strength": false,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "MICROGENEST 30/150 MCG 21 TABS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "ACDIMA INTERNATIONAL TRADING",
          "price_egp": 23.0,
          "pack_count": 21,
          "unit_price": 1.1,
          "strength_mg": 0.15,
          "exact_strength": false,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "TRIOCEPT 21 TAB. X 6 STRIP (TRIPHASIC)",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "CID",
          "price_egp": 120.0,
          "pack_count": 21,
          "unit_price": 5.71,
          "strength_mg": null,
          "exact_strength": false,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        }
      ],
      "condition_id": "ovarian-cyst"
    },
    {
      "id": 1290,
      "generic": "Ibuprofen",
      "line": 1,
      "is_adjunct": true,
      "form": "oral.solid",
      "strength_mg": 400.0,
      "adult_dose": "400 mg three times daily PRN with food for mild to moderate pelvic pain associated with functional ovarian cyst",
      "adult_duration": "3-5 days PRN",
      "dose_source": "Ibuprofen 100 mg/5 ml SmPC section 4.2 (eMC product 4560) for the adult dose: \"The recommended dose is 200 mg-400 mg (10-20 ml), up to three times a day as required... do not take more than 1200 mg (60 ml) in any 24 hour period\". That label's paediatric section gives weight bands and a 20 mg/kg/day pain-and-fever ceiling but states no mg/kg per dose, so the paediatric 5 to 10 mg/kg per dose is from MSF Essential Drugs 2024 (ibuprofen oral monograph): \"Child over 3 months: 5 to 10 mg/kg 3 to 4 times daily (max. 30 mg/kg daily)\".",
      "rationale": "Ibuprofen is an NSAID added on top of expectant management of the functional ovarian cyst to control the pelvic pain while the cyst is left to resolve on its own; it does not treat the cyst itself.",
      "cautions": [
        "Symptomatic relief of mild to moderate pelvic discomfort during cyst regression.",
        "Take with food or milk to minimize gastrointestinal upset.",
        "Do not mask severe acute pain; re-evaluate for torsion or rupture if pain worsens.",
        "The 400 mg per-dose ceiling comes from the reference literature, not from the suspension label - that label's largest paediatric single dose is 200 mg. Below about 40 kg the weight calculation binds first and the ceiling never comes into it."
      ],
      "peds_mgkg_low": 5.0,
      "peds_mgkg_high": 10.0,
      "peds_max_mg": 400.0,
      "peds_basis": "dose",
      "peds_unit": "mg",
      "peds_note": "5-10 mg/kg per dose every 8 hours as needed, with food. Child over 3 months: 5 to 10 mg/kg 3 to 4 times daily, maximum 30 mg/kg daily. The suspension's own label caps pain-and-fever use lower still, at 20 mg/kg/day. Never exceed 400 mg in a single dose.",
      "peds_min_weight_kg": null,
      "peds_max_weight_kg": null,
      "peds_age_min_months": null,
      "peds_age_max_months": null,
      "peds_age_bands": null,
      "peds_doses": [
        {
          "weight_kg": 10,
          "low_mg": 50,
          "high_mg": 100,
          "capped": false
        },
        {
          "weight_kg": 20,
          "low_mg": 100,
          "high_mg": 200,
          "capped": false
        },
        {
          "weight_kg": 30,
          "low_mg": 150,
          "high_mg": 300,
          "capped": false
        },
        {
          "weight_kg": 40,
          "low_mg": 200,
          "high_mg": 400,
          "capped": false
        }
      ],
      "brands": [
        {
          "trade_name": "DAJUANOFEN 400 MG 20 F.C. TABS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "COPAD PHARMA",
          "price_egp": 5.0,
          "pack_count": 20,
          "unit_price": 0.25,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "FLABU 400MG 10 F.C.TAB.",
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          "normalized_ingredient": null,
          "manufacturer": "DELTA PHARMA",
          "price_egp": 3.75,
          "pack_count": 10,
          "unit_price": 0.38,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "NOVA-PROFEN 400MG 30 F.C. TABLETS",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "SANOFI",
          "price_egp": 12.75,
          "pack_count": 30,
          "unit_price": 0.42,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "IBUPROFEN 400 MG 10 TAB.",
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          "manufacturer": "SEDICO",
          "price_egp": 6.0,
          "pack_count": 10,
          "unit_price": 0.6,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "MAFO 400 MG  30 F.C.TABS",
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          "normalized_ingredient": null,
          "manufacturer": "EIPICO",
          "price_egp": 42.0,
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          "unit_price": 1.4,
          "strength_mg": 400.0,
          "exact_strength": true,
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        },
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          "trade_name": "BRUFEN 400 MG 30 TABS.",
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          "normalized_ingredient": null,
          "manufacturer": "KAHIRA > ABBOTT LABORATORIES",
          "price_egp": 78.0,
          "pack_count": 30,
          "unit_price": 2.6,
          "strength_mg": 400.0,
          "exact_strength": true,
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        },
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          "trade_name": "PROFUSOL 400MG 20 S.G CAPS.",
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          "manufacturer": "EUROPEAN EGYPTIAN PHARM. IND.",
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          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
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        },
        {
          "trade_name": "ANALGIPROF 400 MG 25 SACHETS",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "EVA PHARMA",
          "price_egp": 37.5,
          "pack_count": null,
          "unit_price": null,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
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        },
        {
          "trade_name": "NOVA-PROFEN  100MG/5ML ORAL SUSP. 100ML",
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          "manufacturer": "SANOFI",
          "price_egp": 2.25,
          "pack_count": null,
          "unit_price": null,
          "strength_mg": 100.0,
          "exact_strength": false,
          "exact_form": false,
          "discontinued": false,
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        },
        {
          "trade_name": "BRUFEMOL-N SUSP. 60 ML",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "ARAB DRUG COMPANY (ADCO)",
          "price_egp": 4.5,
          "pack_count": null,
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          "strength_mg": null,
          "exact_strength": false,
          "exact_form": false,
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        }
      ],
      "condition_id": "ovarian-cyst"
    }
  ]
}