{
  "schema_version": 1,
  "kind": "condition",
  "id": "sensation-disturbances",
  "name": "Sensation Disturbances",
  "category": "acute",
  "sources": "Egyptian National Drug Formulary - nervous-2025.pdf, Gabapentin monograph (chapter PDF p68) · Egyptian National Drug Formulary 2025 — Nervous System Disorders, Gabapentin monograph, Peripheral Neuropathic Pain in adults (nervous-2025.pdf, page index 67, printed p57) · Bodman MA, Dreyer MA, Varacallo MA. Diabetic Peripheral Neuropathy. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-.",
  "review_status": "reviewed",
  "verified_against": "Egyptian National Drug Formulary 2025 — Nervous System Disorders, Gabapentin monograph, Peripheral Neuropathic Pain in adults (nervous-2025.pdf, page index 67, printed p57) · Bodman MA, Dreyer MA, Varacallo MA. Diabetic Peripheral Neuropathy. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-.",
  "verified_date": "2026-08",
  "treatments": [
    {
      "id": 1669,
      "generic": "Gabapentin",
      "line": 1,
      "is_adjunct": false,
      "form": "oral.solid",
      "strength_mg": null,
      "adult_dose": "Peripheral neuropathic pain, immediate-release: Day 1, 300 mg orally once; Day 2, 300 mg twice daily; Day 3, 300 mg three times daily; then increase in 300 mg/day steps every 2-3 days as needed, up to 1800 mg/day in three divided doses.",
      "adult_duration": "As directed; the minimum time to reach 1800 mg/day is one week. Reassess response before increasing further or referring, and stop gradually over at least 1 week.",
      "dose_source": "Egyptian National Drug Formulary 2025 — Nervous System Disorders, Gabapentin monograph, Peripheral Neuropathic Pain in adults (nervous-2025.pdf, page index 67, printed p57)",
      "rationale": "Gabapentin is a standard symptomatic treatment for peripheral neuropathic sensory disturbance, most often due to diabetic neuropathy, while the underlying cause is investigated.",
      "cautions": [
        "Discontinue gradually over a minimum of 1 week, whatever the indication.",
        "Reduce the dose in renal impairment: total daily dose 400 to 1400 mg divided twice daily at CrCl 30-59 mL/min, and 200 to 700 mg once daily at CrCl 15-29 mL/min.",
        "Do not leave more than 12 hours between doses; the total daily dose is divided into three.",
        "The formulary gives this dose for peripheral neuropathic pain in adults (painful diabetic neuropathy, post-herpetic neuralgia).",
        "Sedation and dizziness are common, especially at initiation - caution with driving or operating machinery.",
        "Reduce dose in renal impairment.",
        "Taper gradually if stopping, over a minimum of 1 week.",
        "Sudden dense numbness or weakness (possible stroke or acute cord compression), saddle numbness with new bladder/bowel dysfunction (possible cauda equina syndrome - emergency), or rapidly ascending numbness or weakness (possible Guillain-Barre syndrome) need urgent assessment, not gabapentin alone.",
        "Check blood glucose/HbA1c - diabetic peripheral neuropathy is the most common treatable cause."
      ],
      "peds_mgkg_low": null,
      "peds_mgkg_high": null,
      "peds_max_mg": null,
      "peds_basis": null,
      "peds_unit": null,
      "peds_note": "The formulary's paediatric gabapentin dosing is for epilepsy with partial-onset seizures, not for pain, and is not reproduced here.",
      "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": "GABA 100MG 10 CAPS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "MULTI-APEX > MULTIPHARMA",
          "price_egp": 6.5,
          "pack_count": 10,
          "unit_price": 0.65,
          "strength_mg": 100.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "PENTALIPSY 100 MG 10 CAPS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "SAFE PHARMA",
          "price_egp": 8.0,
          "pack_count": 10,
          "unit_price": 0.8,
          "strength_mg": 100.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "EZAPENTIN 300MG 10 CAPS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "MULTI-APEX",
          "price_egp": 11.0,
          "pack_count": 10,
          "unit_price": 1.1,
          "strength_mg": 300.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "GABAPENTIN 300 MG 30 CAPS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "UNIPHARMA",
          "price_egp": 96.0,
          "pack_count": 30,
          "unit_price": 3.2,
          "strength_mg": 300.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "ANDOPENTENE XR 300 MG 20 F.C. TABS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "ANDALOUS PHARMA",
          "price_egp": 90.0,
          "pack_count": 20,
          "unit_price": 4.5,
          "strength_mg": 300.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "CONVENTIN 600 MG 30 TABS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "EVA PHARMA",
          "price_egp": 171.0,
          "pack_count": 30,
          "unit_price": 5.7,
          "strength_mg": 600.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "GABAVERONA 400 MG 30 H.G. CAPS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "AVERROES PHARMA",
          "price_egp": 156.0,
          "pack_count": null,
          "unit_price": null,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "SAJALIPSY 400 MG 30 H.G. CAPS.",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "SAJA PHARMACEUTICALS",
          "price_egp": 156.0,
          "pack_count": null,
          "unit_price": null,
          "strength_mg": 400.0,
          "exact_strength": true,
          "exact_form": true,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "STABLENTIN 6MG/120ML SYRUP",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "MEPACO",
          "price_egp": 21.6,
          "pack_count": null,
          "unit_price": null,
          "strength_mg": 6.0,
          "exact_strength": false,
          "exact_form": false,
          "discontinued": false,
          "also_contains": null
        },
        {
          "trade_name": "ADAPTAN 250MG/5ML ORAL SOLUTION 100 ML",
          "scientific_name": null,
          "normalized_ingredient": null,
          "manufacturer": "EUROPEAN EGYPTIAN PHARM. IND.",
          "price_egp": 37.0,
          "pack_count": null,
          "unit_price": null,
          "strength_mg": 250.0,
          "exact_strength": false,
          "exact_form": false,
          "discontinued": false,
          "also_contains": null
        }
      ],
      "condition_id": "sensation-disturbances"
    }
  ]
}