having gone out of patent; as a result, the medication is hard to obtain. Common side effects include sexual stimulation and an increased quality of sleep , which is odd seeing as the drug is stimulant . Amitriptyline ( Wiki ) Brand names: Adepril®, Amilit®, Amineurin®, Amiplin®, Amiprin®, Amitrip®, Amyline®, Anapsique®,