A drug that treats both ADHD & Tourette's Disorder - Clonidine
It is very common for children diagnosed with ADHD to also experience tics (sudden, repetitive, and involuntary movements or vocalizations). Medical research indicates that approximately 30% to 50% of children with ADHD may also have a chronic tic disorder, such as Tourette Syndrome. The symptoms of both conditions are often worse during times of stress or excitement. When a child has both ADHD and tics, treatment must be carefully chosen to manage both sets of symptoms witho
Jan 13
同時治療 ADHD & 妥瑞症 的 Clonidine
被診斷ADHD的兒童 同時出現抽動症狀(突然、重複且非自願的動作或發聲)的情況相當普遍。醫學研究顯示,約30%至50%的ADHD兒童可能同時患有例如妥瑞氏症的慢性抽動障礙。抽動在大壓力或興奮狀態下往往加劇。當兒童同時患有ADHD與抽動症狀時,治療方案必須謹慎選擇以便控制雙重症狀。 Clonidine 屬於α2A-腎上腺素能受體激動劑類藥物,主要集中針對前額葉皮質 (prefrontal cortex)。透過增強此區域的調節能力,可協助控制過動症核心症狀如,增強注意力,增強執行功能,和減少過度活躍與衝動行為。然而證據顯示,傳統ADHD藥物仍是比Clonidine更為有效的選擇。 然而,Clonidine因同時能有效降低抽動頻率與嚴重程度,常被視為一種二線治療的選擇。Clonidine能強化前額葉皮質以抑制抽動症狀,又可藉其鎮靜副作用 減低對中樞神經系統的刺激。此外,Clonidine亦有助改善ADHD患者常見的睡眠問題。 最常見的副作用為鎮靜或嗜睡,因此通常建議夜間服用。其他副作用包括暈眩、血壓或心率下降。因此,服食Clonidine...
Jan 13


益生菌與自閉症
最近,一位家長來信詢問兩種益生菌(PS128和羅伊氏乳桿菌)在治療自閉症譜系障礙(ASD)方面的差異。我希望就此分享一些我的看法。 益生菌的初始理念:腸道-大腦軸線 最初將益生菌用於自閉症(ASD)的想法是基於「腸道-大腦軸線」理論,即消化系統與大腦之間存在著持續的雙向溝通,影響著我們的功能。同時,許多患有自閉症的兒童也經常經歷頻繁的腸胃道問題,例如便秘、腹瀉和腹痛。 該理論認為:腸道菌群的失衡會導致發炎,進而影響大腦,並使自閉症症狀惡化。理論上,調整這種菌群平衡應有助於重新平衡 腸道-大腦軸線。 整體結果令人失望 目前,科學界還是沒有在高階的研究結果中找到很多支持益生菌的數據。當研究者在 系統性回顧 (一種很強的研究數據統合方式)中綜合多項研究數據時,他們發現益生菌 並不能對自閉症的核心症狀 (如社交溝通或重複性行為)產生顯著的改變。這項證據概括了益生菌並不是有效治療自閉症的基礎療法。 小型研究 數據 今天所討論的兩種益生菌菌株在 小規模的試驗 中顯示出對某些特定行為/指標有所幫助: 1. 植物乳桿菌 PS128 ( Lactobacillu
Dec 6, 2025


Probiotics for Autism: What the Evidence Says
Recently, a parent had written to enquire about the difference between two probiotics (specifically PS128 and lactobacillus reuteri) for the treatment of ASD. I hope to share some of my thoughts on this matter. The initial idea behind probiotics use in autism is based on the "gut-brain axis" theory that a constant, two-way line of communication between the digestive system and the brain affects our functioning. We know that many children with ASD also experience frequent and
Dec 6, 2025