Amitriptyline hydrochloride is under clinical development by AlgoTherapeutix and currently in Phase II for Erythromelalgia. According to GlobalData, Phase II drugs for Erythromelalgia does not have ...

10 to 50 mg once a day. Do not drive or perform other potentially dangerous activities until you know whether the medication will impair your ability to do them safely. Take 2 to 3 hours before bed to ...