吡啶斯的明
別名: Mestinon, Distinon, Kalymin, Regonol
吡啶斯的明是控制您寵物重症肌無力的關鍵藥物，但劑量必須非常精確。 * **嚴格給藥：** 請完全按照獸醫師的指示給藥。未經諮詢請勿自行更改劑量，因為有效劑量與中毒劑量之間的差距非常小。 * **給藥方式：** 與食物一起餵食有助於減少腸胃不適。通常建議使用液體劑型，以便進行微小的劑量調整。 * **注意毒性反應：** 如果您發現寵物出現過量中毒的跡象，請**立即**聯繫您的獸醫師。症狀包括：過度流口水、嘔吐、腹瀉、極度虛弱、肌肉抽搐或呼吸困難。 * **自發性緩解：** 在某些犬隻中，重症肌無力可能會隨著時間自行痊癒，因此您的獸醫師會密切監測您的寵物，以評估未來是否可以減少或停止用藥。
劑量必須由獸醫按你寵物的個別情況決定。切勿在沒有獸醫指導下給予人類藥物或其他寵物的處方藥。
Veterinary professional? See the full dosing-by-species reference on VetSheet →
用途
- Myasthenia gravis (MG)
- Myasthenia gravis (MG)
- Myasthenia gravis (MG)
- Myasthenia gravis
- Myasthenia gravis (MG)
- Myasthenia gravis (MG)
- Acquired Myasthenia gravis (MG)
- Myasthenia gravis (MG)
- Myasthenia gravis (MG)
- Myasthenia gravis
給藥方式
可能的副作用
- Nausea
- Vomiting
- Diarrhea
- Excessive salivation (ptyalism)
- Sweating (in species with sweat glands)
- Increased bronchial secretions
- Bronchospasm
- Pulmonary edema
- Respiratory paralysis
- Miosis (pupil constriction)
- Blurred vision
- Lacrimation (tearing)
- Bradycardia
- Tachycardia
- Cardiospasm
- Hypotension
- Cardiac arrest
- Muscle cramps
- Weakness (can indicate cholinergic crisis)
- Increased salivation (ptyalism)
- Diarrhoea
- Abdominal cramps
- Bronchoconstriction
- Lacrimation
- Involuntary defecation and micturition
- Miosis
- Nystagmus
- Heart block
- Arrhythmias
- Agitation
- Muscle weakness
- Fasciculations
- Paralysis
注意事項與禁忌
- Hypersensitivity to anticholinesterase compounds or bromides
- Mechanical or physical obstructions of the urinary tract
- Mechanical or physical obstructions of the gastrointestinal (GI) tract
- Mechanical gastrointestinal obstruction
- Mechanical urinary tract obstruction
- Peritonitis
- > **High-Risk Patients:** Use with extreme caution in patients with bronchospastic disease, epilepsy, hyperthyroidism, bradycardia or other arrhythmias, vagotonia, or GI ulcer diseases. * **Pregnancy/Nursing:** FDA Category C. Excreted in maternal milk; use with caution in nursing patients. * **Dose Titration:** Doses must be carefully titrated. High doses can cause a cholinergic crisis, which presents as profound weakness and can be difficult to distinguish from a myasthenic crisis.
藥物相互作用
- Atropine: Antagonizes the muscarinic effects of pyridostigmine. Use cautiously as it can mask early clinical signs of a life-threatening cholinergic crisis.
- Corticosteroids: May decrease the anticholinesterase activity of pyridostigmine. Discontinuing corticosteroids may suddenly increase anticholinesterase activity, requiring dose adjustments.
- Dexpanthenol: Theoretically may have additive cholinergic effects when used concurrently.
- Neuromuscular blocking drugs (e.g., aminoglycosides): May necessitate increased dosages of pyridostigmine when treating or diagnosing myasthenic patients.
- Magnesium (parenteral): Can antagonize anticholinesterase therapy due to its direct depressant effect on skeletal muscle.
- Muscle Relaxants: May prolong the Phase I block of depolarizing muscle relaxants (e.g., succinylcholine) and antagonize the actions of non-depolarizing agents (e.g., pancuronium, atracurium).
- Aminoglycosides: May antagonize the neuromuscular effects of pyridostigmine
- Clindamycin: May antagonize the neuromuscular effects of pyridostigmine
- Lincomycin: May antagonize the neuromuscular effects of pyridostigmine
- Propranolol: May antagonize the effects of pyridostigmine
- Suxamethonium: Pyridostigmine may enhance the effect of depolarizing muscle relaxants
- Pancuronium: Pyridostigmine antagonizes the effect of non-depolarizing muscle relaxants
- Vecuronium: Pyridostigmine antagonizes the effect of non-depolarizing muscle relaxants
常見問題
吡啶斯的明用於寵物有甚麼用途？
吡啶斯的明是控制您寵物重症肌無力的關鍵藥物，但劑量必須非常精確。 • 嚴格給藥： 請完全按照獸醫師的指示給藥。未經諮詢請勿自行更改劑量，因為有效劑量與中毒劑量之間的差距非常小。 • 給藥方式： 與食物一起餵食有助於減少腸胃不適。通常建議使用液體劑型，以便進行微小的劑量調整。 • 注意毒性反應： 如果您發現寵物出現過量中毒的跡象，請立即聯繫您的獸醫師。症狀包括：過度流口水、嘔吐、腹瀉、極度虛弱、肌肉抽搐或呼吸困難。 • 自發性緩解： 在某些犬隻中，重症肌無力可能會隨著時間自行痊癒，因此您的獸醫師會密切監測您的寵物，以評估未來是否可以減少或停止用藥。
吡啶斯的明對我的寵物安全嗎？
劑量必須由獸醫按你寵物的個別情況決定。切勿在沒有獸醫指導下給予人類藥物或其他寵物的處方藥。
本文僅供一般健康教育，不能取代專業獸醫意見。如寵物身體不適，請諮詢獸醫。